PLEASE HELP!!!!!!!!! Solve the system using elimination method.

-14x+4y=-24
-7x-7y=-21
Choices:
a.(4,2)

b.(2,1)

c.(-2,-6)

d.(3,4)

Answers

Answer 1

Answer:

The answer is (6,12)

107x= 642

x=6

7•6 +2y=66

y= 12


Related Questions

what is the domain of the function, f(x)?

Answers

Answer:

B. 3≤x≤ 6

Step-by-step explanation:

When a question asks for the domain of a function, it is asking for all possible x-values. Look at the graph of the function- there are no points on the graph where x=1, so we know that C and D are definitely wrong since they include 1.  The two that are left look very similar, but A means "3 is greater than or equal to x, x is greater than or equal to 6." This has to be wrong because it says that 3 is greater than 6, which is obviously incorrect. The only answer left is B, which is correct because it includes all possible x-values.

lmk if this is incorrect or hard to understand, hope this helps!!!

(btw dont click on unknown links like the one in the other answer)

What is the midpoint of the line segment with endpoints at (4, 12) and (-10, 32)?

Answers

Answer:

The midpoint is (-3,22)

Step-by-step explanation:

Use the midpoint formula (x1+x2 /2, y1+y2 /2)

A company is deciding which box to us for their merchandise. The first box measures 8in by 6.25in by 10.5in. The second box measures 9in by 5.5in by 11.75in. Which box required more material to make?

Answers

Answer:

the second box

Step-by-step explanation:

To determine which box would use more material to make, the volume of the boxes have to be determined. the box with the larger volume would require more material to make

Volume of a box = length x breadth x height

Volume of box 1 = 8in x 6.25in x 10.5in = 525 in³

Volume of box 2 =  9in x 5.5in x 11.75in = 581.6 in³

the second box has a larger volume and thus would need more material to make

plz help fast
I WILL MARK YOU AS BRAINLIEST ​

Answers

Answer:

C

Step-by-step explanation:

Answer:

3+(-7)

Step-by-step explanation:

Dont quote me on this, its the closest one to the diagram.

What is the absolute value of 1? I’ll mark you brainlist pls help

Answers

Answer:

1

Step-by-step explanation:

Answer:

1

Step-by-step explanation:

The absolute value symbol basically makes it so that the contents will be positive, since the 1 is already positive, then it cannot be changed.

How do u put 72 7/10 into decimal?

Answers

Answer:

72.7

Step-by-step explanation:

First multiply 72 by 10

because 72 is 72 10s, making it a whole number.

then add 720 (72 times 10) to 7.

then all of that over 10.

then just divide.

727/10

72.7

this is what you do for all mixed numbers like that one.

Answer:

The answer is 72.7.

Step-by-step explanation:

There isn't a real explanation, but 7/10 is equal to 0.7 and then you have to add 72.

10 points
A line crosses the coordinates (-4, 4) and (2, -5). What is the slope of the
line? *
3/2
-3/2
2/3
-2/3
h

Answers

Answer:

b

Step-by-step explanation:

Madelyn is working two summer jobs, making $8 per hour washing cars and $10 per
hour clearing tables. Madelyn must earn no less than $150 this week. Write an
inequality that would represent the possible values for the number of hours washing
cars, w, and the number of hours clearing tables, C, that Madelyn can work in a given
week.
I NEED HELP

Answers

Answer:8w+10c_>150

Step-by-step explanation:

In ΔQRS, the measure of ∠S=90°, RS = 39 feet, and SQ = 92 feet. Find the measure of ∠Q to the nearest degree.

Answers

Answer:

23

Step-by-step explanation:

Answer:

23

Step-by-step explanation:

Please help! My teacher didn't go over this in the notes D:, as long as it gets answered before midnight im fine though
The area of the base of a triangular prism and its height is shown below. Find the volume of the triangular prism.
Area 9 inches squared
Height 15 inches​

Answers

Answer:

15*9=135

Step-by-step explanation:

i wasnt here in time sowwy

Find the valué of (3x10^4)+(2x10^2)+(4x10)

Answers

Answer:30240

Step-by-step explanation:

Answer: The exact value is 3.024.10 ^4

Find the probability. Enter your answer in simplest form.


Rolling a number greater than 3 on a standard number cube.


The probability of rolling a number greater than 3 is

Answers

Answer:

probability of rolling a number greater than 3 is 1/2

Step-by-step explanation:

all numbers on a standard number cube: 1, 2, 3, 4, 5, 6

number greater than 3:  4, 5, 6

three out of six, of one-half, are greater than three

A)
With one toss of a single number cube, what is the probability of rolling a number less than three

B)
write the complement of the event in A and find it's probability​

Answers

Answer:

A) 2/6

b)1

Hope it helps..I am not that sure with the B one.

Mark me as Brainliest Please

Five more than twice a number is nine.
What is the number?

Answers

Answer:

nine

Step-by-step explanation:

Answer:

2.

Step-by-step explanation:

The number is 2.

Multiply 2 by 2 (twice the number) and you'll get 4. Add 5 (five more) and you'll end up with 9.

What is the measure of 2 ABC ?
B
a
60°
60°
A
С
А
30°
B
60°
90°
D impossible to determine

Answers

Answer:

60 B

Step-by-step explanation:

You can do 180-60-60=60

Or it is an equilateral triangle meaning all angles are equal

Determine the value of x in each figure.

Answers

Answer:

x=15is your answer

Step-by-step explanation:

8x=120 vertically opposite angle

x=120/8=15

8x = 120

x = 120/8 = 15.

so ans ia 15

A group of friends wants to go to the amusement park. They have $201.75 to spend on parking and admission. Parking is $5.75, and tickets cost $24.50 per person, including tax. How many people can go to the amusement park?

Answers

Answer:

8 friends

Step-by-step explanation:

The group of friends will park only once, so you only need to add $5.75 once, but you still need to add the amount of money for all the people who are in the car, 24.50 x 8 is equal to exactly 196 dollars, so 196 + 5.75 is equal to exactly 201.75, which is the amount of money the group has, so 8 people can come.

Answer: The answer is 8 :)

Step-by-step explanation: Hope this helps!

Mrs. Sanders had 80 coins. Some of them were 1-dollar coins, and the rest were 50-CE coins. The total amount added up to $50. How many coins of each kind were there​

Answers

there is a 50 because i want there to be

Answer:

Step-by-step explanation:

Let +a+ = number of $1 coins

Let +b+ = number of $.50 coins

--------------

(1) +a+%2B+b+=+80+

(2) +1%2Aa+%2B+.5%2Ab+=+50+

-------------------

(1) +b+=+80+-+a+

Substitute this into (2)

(2) a+%2B+.5%2A%28+80+-+a+%29+=+50+

(2) +a+%2B+40+-+.5a+=+50+

(2) +.5a+=+50+-+40

(2) +.5a+=+10+

(2) +a+=+20

and, since

(1) +a+%2B+b+=+80+

(1) +b+=+60+

There are 20 $1 coins and 60 $.50 coins

check:

(2) +1%2A20+%2B+.5%2A60+=+50+

(2) +20+%2B+30+=+50+

(2) +50+=+50+

1) The equation below shows the height of a soccer ball, h(d) meter as a function of the
horizontal distance, d meters the ball travels until it hits the ground. The ball is kicked when
it is on the ground. h(d) = -0.025(d – 20)2 + 12
Always make a sketch to begin even if you are not asked to!
a) What is the maximum height of the ball?
b). What is the horizontal distance of the ball from the kicker when it reaches its maximum
height?
c) How far does the ball travel horizontally from when it is kicked until it hits the ground?

Answers

For the given equation

a)The maximum height of the ball is 12 meters.

b)The horizontal distance of the ball from the kicker is 20 meters.

c)The ball travels approximately 32.85 meters horizontally.

What does equation mean?

An equation is a mathematical statement that shows that two expressions are equal. It consists of two sides, the left-hand side (LHS) and the right-hand side (RHS), separated by an equal sign (=). The equation can contain variables, constants, and mathematical operations such as addition, subtraction, multiplication, and division. Solving an equation means finding the value(s) of the variable(s) that make the equation true.

According to the given information

a) The equation is in vertex form, where the maximum height is the y-coordinate of the vertex. We can see that the vertex is at (20, 12), so the maximum height of the ball is 12 meters.

b) The horizontal distance of the ball from the kicker when it reaches its maximum height is the x-coordinate of the vertex. In this case, the vertex is at (20, 12), so the horizontal distance of the ball from the kicker when it reaches its maximum height is 20 meters.

c) To find the distance the ball travels horizontally from when it is kicked until it hits the ground, we need to find the value of d when h(d) = 0. This is because the ball hits the ground when its height is 0. Setting h(d) = 0, we get:

0 = -0.025(d – 20)2 + 12

Solving for d, we get:

(d – 20)2 = 480

d – 20 = ±√480

d = 20 ± 4√30

Since the ball is kicked when it is on the ground, we only consider the positive value of d:

d = 20 + 4√30

Therefore, the ball travels approximately 32.85 meters horizontally from when it is kicked until it hits the ground.

To know more about the equation visit

brainly.com/question/26123863

#SPJ1

help me please Help me ​

Answers

you just have to add them together because that is perimeter.

Answer please and I’ll give brainlist and please be correct

Answers

Answer:

Slope is -1

y intercept is (0,-1)

points at (-1, 0)

               (0,-1)

Step-by-step explanation:

On Saturday Keisha ran 2.421 kilometers. On Sunday she ran 1.53 kilometers.

How much farther did she run on Saturday than on Sunday?

Answers

Answer:

0.891 km furthur

Step-by-step explanation:

2.421 - 1.53 = 0.891

PLEASE HELPPP ITS A TEST THAT IS DUE IN LIKE 20 MIN THIS IS THE LAST QUESTION.
Jessica Genisis and Violet had a total bill (including taxt) of $29.30 at The Spagetti House resturant. They wished to leave a tip of 20%. How much total money will they spend at the restaurant? (Round to the nearest cent)

Answers

Answer:

$35.20

Step-by-step explanation: 29.30+20%=35.20

Answer:

$35.16 Was the total amount spent at the restaurant.

Step-by-step explanation:

The first step is to change 20% to a decimal by moving the decimal point over twice.

20% → .20

Then, simply multiply .20 by 29.30.

.20 × 29.30 =  5.86

Okay, so- That was how to get the percentage for a number. Now, all you need to do is add 5.86 to the total bill to get the total amount spent. Like this:

29.30 + 5.86 = 35.16

The sum of three numbers is 160. The third number is 4 times the second. The first number is 10 more than the second. What are the numbers?​

Answers

160 = (10 + x) + x + 4x
160 = 6x + 10
150 = 6x
150/6 = x
x = 25

second number = x = 25
third number = 4x = 100
first number = x + 10 = 35

Can someone help me with my math homework im so stressed

Answers

Answer:

Sure make a post for it I will help you

Step-by-step explanation:

You plan to sell pumpkin pie slices at the fall festival. If you cut 4 pies into 1/8- size pieces, how many slices will you have to sell? Describe your strategy for solving the problem.

I ask to much questions in a day XD

Answers

⅛ pieces means there’s 8 pieces per pie so 8 x 4 is 32 pieces

I need the answer

Hehshebrihaydbfheubscur

Answers

6 feet

20/15= 1.3 8/1.3=6.1 round to the nearest tenth and BOOM 6 feet

the answers 6 ft lol

What’s the answer??????

Answers

I’m pretty sure it’s b

Answer:

SORRY I DONT KNOW THE ANSWER TO THISSSS

See how it feels? stop answering people questions with " Sorry I dont know the answer to this"

Step-by-step explanation:

Help I'm giving brainiest to whoever does both​

Answers

Answer:

1. A & E

2. B

Hope this helps :)

The answer to the first problem is A and E
The answer to the second problem is B

You buy a new car for $35,000. The value of the car decreases by 12% each year. What
will the value of the car be in 8 years?

Answers

Answer:

$1400

Step-by-step explanation:

$35,000 ×12 ÷ 100 = $4200

$4200 × 8 = $33,600

$35,000 - $33,600 = $1400

Therefore the value of the car will be $1400

Other Questions
What was the impact of Reconstruction on whiteSoutherners in the South? 7-3/7 what is the answer plz help me Why don't offspring always look like their parents?A.The way offspring look also depends on their behavior traits.B.The way offspring look also depends on the amount of nutrients received during birth.C.The way offspring look depends on the combinations of alleles they inherit and on interactions between traits and the environment.D.The way offspring look depends on the combinations of alleles they inherit and on interactions between genes and the environment. Please anyone help me on this Are 2x + 5 = 9 and -2x = 4 equivalent to each other PLS HELP!What is the value of x in the figure?Enter your answer in the box.x = Which of the following has more than one pair of opposite parallel sides?select all that apply trapezoidrhombusrectanglesquare Put the events of the story into the order in which they occur by matching first event to number 1 , second event to number 2 , etc ... Morte D'Arthur line f has a slope of -9/2. line g is perpendicular to f what is the slope of line g PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!What is the missing side? Individuals That are well adapted to their environment will survive and produce what Student Exploration: Photosynthesis Lab (my sister needs help with this) Peter says 34 of a pizza is always the sameas 68 of a pizza. Nadia says while 34 and 68 areequivalent fractions, 34 and 68 of a pizza couldrepresent different amounts.Who is correct? Explain. Use a drawing tojustify your argument. Use a counterexample to explain whois correct how does Piggy die in lord of the flies? A boy pulls on a 15 kg wagon with a constant net force of 60 N. What is the wagons acceleration? Use what you know about the angle sum theorem for triangles and your algebra skills to solve for x and find the measure of all three angles: Do u know who to rea cause I don't T-T According to the map above, The Siminole Tribe was from which present day U.S.stateIf u know these help me ! In Cleos class, the number of girls is 3 times the number of boys. There are a total of 28 students in the class. How many boys and girls are in Cleos class? Let x = girls and y = boys. Solve the system and write your answer in the form (x,y), using no spaces. If your answer is a fraction, write your answer in decimal form. How many 1/3-yard long pieces of wood can be cut from 1-yard long piece of wood?