Answers
Answer:
x --> -19 = 38
Answer:
44
Step-by-step explanation:
The question is entering from the positive direction, thus 44 and not 38.
Related Questions
Which expression is equivalent to 1/3(12x+6x-21)
Answers
Answer:
[tex]6x-7[/tex]
Step-by-step explanation:
[tex]\frac{1}{3} (12x + 6x -21)[/tex]
break it into pieces
[tex]\frac{1}{3}*12x = 4x[/tex]
[tex]\frac{1}{3}*6x=2x[/tex]
[tex]\frac{1}{3} *-21=-7[/tex]
put it all together
*since there's no negative in front of the other numbers except 7 they're positive so you add them*
[tex]4x + 2x - 7[/tex]
simplify
[tex]6x - 7[/tex]
What is the surface area of the following
Answer Choices:
80 square cm
64 square cm
112 square cm
72 square cm
Answers
Step-by-step explanation:
2(6)(4)+(4)(4)
48+16
64 square Centimeters
HELPPP!
Line segment DE is a midsegment of АВС. Find the value of x.
Answers
Step-by-step explanation:
The midsegment is half of the side side AC.
Half of 38=18
DE=19
A stainless steel patio heater is a square pyramid. The length of one side of the base is 89.6 The slant height of the pyramid is What is the height of the pyramid?
Answers
Answer:
9.48
Step-by-step explanation:
Complete question
A stainless steel patio heater is a square pyramid. The length of one side of the base is 89.6 The slant height of the pyramid 90.1. What is the height of the pyramid?
To get the height of the pyramid, we will use pythagoras theorem.
slant height l is the hypotenuse
length of the base is the adjacent
height of the pyramid is the opposite
According to the theorem;
l² = h² + b²
90.1² = h² + 89.6²
8,118.01 = h²+8,028.16
h²= 8,118.01 - 8,028.16
h² = 89.85
h =√89.85
h = 9.48
Hence the height of the pyramid will be 9.48
Note that the value of the slant height was assumed to solve the problem.
Select the correct answer.
If a =0.3 and b=0.5, what is the value of a+b?
A. 8/10
B. 8/9
C. 80/90
D. 88/100
Answers
Answer:
It Is A
Step-by-step explanation:
PLS HELP EASY ANGLES GIVING BRIANLIEST PLS
Answers
Answer:
53 degrees
Step-by-step explanation:
y = 180 - 90 - 37
y = 90 - 37
y = 53 degrees
hopefully this helps :) plz mark brainliest
A bag of marbles contains 3 yellow marbles, 4 blue marbles, akd 8 orange marbles. Which of the following is true of
selecting a green marble? Select all that apply.
Answers
Answer:
B. This event will not happen.
C. The probability is 0.
Step-by-step explanation:
Only B and C can be answers because there are no green marbles so how can you select a green marble when there aren't any. The probility is 0 which means never going to happen.
⚠️⚠️⚠️⚠️HELP ME PLLEEAASEE⚠️⚠️⚠️⚠️⚠️
Answers
Answer:
240 feet
Step-by-step explanation:
i multiplied 6
inches and 40 feet.
Which ratios correctly compare bananas to apples, as
shown in the image? Check all that apply.
Answers
Answer:
where's the picture bro?
Step-by-step explanation:
Answer:
b,c,d- 1:6, one to six, 1/6
Step-by-step explanation:
on edg. I did it and got it right.
For the polynomial x5 – 2x6 + 3, which of these statement(s) is true? Select all that apply A. The polynomial is a trinomial. B. The degree of the polynomial is 6. C. The leading coefficient is 1. D. Written in standard form, the polynomial is –2x6 + x5 + 3.
Answers
Answer:
A, B and D
Step-by-step explanation:
A. The polynomial is a trinomial.
A trinomial refers to a polynomial with three terms. This option is correct.
B. The degree of the polynomial is 6.
Degree refers to the highest power in the polynomial. This option is correct.
C. The leading coefficient is 1
This is false. The leading coefficient is the coefficient of the variable bearing the degree of the polynomial. This is wrong.
D. Written in standard form, the polynomial is –2x6 + x5 + 3.
This is correct.
what can be added to 2 to give us -6
Answers
Answer:
-8 can be added to 2 to give us -6
Step-by-step explanation:
hopefully this helps :)
I really don't like algebra, help meh with this plz if ur good at it...
Answers
-6x + 8y = 18
They also tell us
3x = y, which is also y = 3x (just reversed)
So we take 3x and substitute it where we see y in the first equation, then solve for x
-6x + 8(3x) = 18
-6x + 24x = 18
18x = 18
x = 1
Then we solve for y
y = 3x
y = 3(1)
y = 3
Hope this helps. LMK if you have questions.
9514 1404 393
Answer:
(x, y) = (-1, -3)
Step-by-step explanation:
You notice that the coefficient of x in the first equation is double the opposite of the coefficient of x in the second equation. This means we can make the x-term disappear by adding twice the second equation to the first.
(-6x +8y) +2(3x) = (-18) +2(y)
8y = -18 +2y . . . simplify
6y = -18 . . . . . . . subtract 2y
y = -3 . . . . . . . . . divide by 6
Substituting into the second equation, we have ...
3x = -3
x = -1 . . . . . . . . . divide by 3
The solution is (x, y) = (-1, -3).
I need awnsers people
Answers
Answer:
a) x <= 15 b) x > 16.5 c) x < 34.5 d) x =/= 23
Step-by-step explanation:
For a), there is a shaded region for where 15 is, and the number line is going towards the left, so x will be less than but also equal to 15
For b), there is not a shaded region for where 16.5 is, but the number line is going towards the right, so x will be greater than 16.5
For c), there is not a shaded region for where 34.5 is, but the number line is going towards the left, so x will be less than 34.5
For d), there is not a shaded region for where 23 is, but the number line is going everywhere else so it is x =/= 23(x does not equal to 23)
Sam ate of a candy bar and Jordyn ate of
a candy bar. How much of the candy did
they both eat?
Answers
2 also ima partay saturday
Bill has $590 in his account. He earned $15 per hour for x hours, and deposited his earnings into
his account. Jeremy has $545 in his account. He earned $20 per hour for x hours, and deposited
his earnings into his account. They both worked the same number of hours and now have the same
amount of money in their accounts. Which of the following equations could be used to determine
the amount hours they worked?
A 15x + 590 = 20x + 545
B 20x + 590 = 15x + 545
C 15x + 590 + 20x + 545
D 590 – 15x = 545 – 20x
Answers
What is the equation of the line, in slope-intercept form, that passes through (3, -1) and (-1, 5)?
2 x + 3 y - 7 = 0
2 y = -3 x + 7
Answers
Answer:
Here is the answer i hope this helps!?Step-by-step explanation:
(7/5 , 7/5)
Equation Form: x = 7/5, y = 7/5Answer:
2y = -3x + 7
Step-by-step explanation:
(3, -1) and (-1, 5)
Slope:
m=(y2-y1)/(x2-x1)
m=(5+1)/(-1-3)
m=6/(-4)
m= -3/2
Slope-intercept:
y - y1 = m(x - x1)
y + 1 = -3/2(x - 3)
y + 1 = -3/2x + 9/2
y = -3/2x + 7/2
Standard form:
y = -3/2x + 7/2
3x + 2y = 7
2y = -3x + 7
7th grade math
HELP ME whovever is good at this!
Find the volume of this prism. Its a triangular prism
Answers
Answer:
120 cm cubed
Step-by-step explanation:
first we need to find the size of the triangular face. we can do this by taking the height and with of the base, multiplying them, then dividing by two (3*8)/2
which gives us 12, so now we multiply by 10 to get the volume of the full prism. 12*10=120
What is the answer to this, pls help
Answers
The highest elevation in Delaware is 106 feet higher than the highest elevation in Florida. Louisiana's highest elevation is 190 feet higher than Florida's highest elevation. If you climbed from sea level to the highest points in Delaware, Florida, and Louisiana, you would only climb 1331 feet. How high is the highest elevation in each of the three states?
Answers
Answer:
Florida = 345 feets
Delaware = 451 feets
Louisiana = 535 feets
Step-by-step explanation:
Given that:
Let :
Highest elevation in Florida, = x
Highest elevation in Delaware = x + 106
Highest elevation in Louisiana = x + 190
Sum of highest elevation in the 3 states = 1331 feets
Hence,
x + x + 106 + x + 190 = 1331
3x + 296 = 1331
3x = 1331 - 296
3x = 1035 feets
x = 1035 / 3
x = 345 feets
Hence,
Highest elevation in Florida, = x = 345
Highest elevation in Delaware = 345 + 106 = 451
Highest elevation in Louisiana = 345 + 190 = 535
PLEASE HELP ME. I WILL MARK YOU AS BRAINLINEST
Here are Xavier's bowling scores:
135, 140, 130, 190, 112, 200, 185, 172, 163, 151, 149
what is the standard deviation rounded to the nearest tenth?
Answers
Answer:
26.3
Step-by-step explanation:
the first guy was close, for those of you who struggle with acellus im here to help haha
A robotics company sells robot vacuum cleaners. Since the newest model was introduced a while back, the old model has seen its sales fall by a consistent 20% per month. If 5,100 old vacuum cleaners were sold this month, how many will be sold 3 months from now? WILL GIVE BRAINLIEST!!
Answers
Explain how we know that the sine of 270 degrees is -1. State one other value of θ such that sinθ=1.
Answers
Solution :
Trigonometry is that branch of mathematics which is used to study the relationship between the angles and the lengths of the sides of a triangle.
We known that the co-ordinate of a point on the circumference of a circle making an angle θ with the horizontal having a unit radius is given by :
(1 cos θ, 1 sin θ).
And for any angle made by sin θ on the x - axis is 0 and on the y -axis is 1 or -1 depending on the quadrant.
Since, angle 270 degree falls on the 3rd quadrant, therefore, the value of the co-ordinates of the point is (cos θ, sin θ) = (0,-1).
So the value of sin 270° = -1.
One other example of sin θ = 1 is 90° as 90 degree falls in the first quadrant.
A new solid is crest be cutting a right rectangular prism from a cube. The right rectangular prism has a length of 5 m, a width of 4 m, and a height of 2 m. The side lengths of the cube are 5 m. What is the volume of the solid?
Answers
Lilly wants to determine the association between her deposits and her savings account balance. She modeled the equation y = 75x + 100
for the line of best fit. The independent variable, x, is deposits and the dependent variable, y, is account balance. What does the y
intercept mean in this context?
A)
The starting savings account balance is $75.
B)
The starting savings account balance is $100.
The account balance increases by an additional $75 for
each deposit.
D)
The account balance increases by an additional $100 for
each deposit.
Answers
Answer:
D) The account balance increases by an additional $100 for each deposit
Step-by-step explanation:
The y intercept will always be the number being added or subtracted from the independent variable.
The y intercept of y = 75x + 100 is 100, it means that the starting savings account balance is $100.
What is a linear equation?A linear equation is in the form:
y = mx + b
Where m is the rate of change and b is the y intercept.
Given the equation:
y = 75x + 100
The y intercept is 100, it means that the starting savings account balance is $100.
Find out more on linear equation at: https://brainly.com/question/14323743
A supermarket chain sells oranges, apples, peaches, and bananas in three stores located throughout a large metropolita area. The average number of pounds sold per day in each store is summarized in matrix M. “In season” and “out of season" prices, per pound, of each fruit are given in matrix N. What is the total, for the three stores, of “in season" da revenue for the four fruits? The "out of season" peach sales represent what percentage of the daily total "out of seaso revemes for store 3?
A $1877.00; 29. 74%
B $ 2152.50; 19.83%
C $ 2404.50; 64.43%
D $ 2152.50; 29.81%
Answers
Answer:
it's b
Step-by-step explanation:
Solve using elimination.
-4x + 7y = -1
6x - 7y = 5
Answers
Answer:
(4,-1)
Step-by-step explanation:
x is 4 y is -1
Answer:
(2,1)
Step-by-step explanation:
Let's solve your system by elimination.
6x−7y = 5;−4x+7y=−1
6x−7y=5
−4x+7y=−1
Add these equations to eliminate y:
2x = 4
Then solve2x = 4for x:
2x = 4
(Divide both sides by 2)
x = 2
Now let's plug x in to solve for y.
6x - 7y = 5
6(2) - 7y = 5
12 - 7y = 5
subtract 12 on both sides.
-7y = -7
divide both sides by -1
y = 1
what is VIII as a number
Answers
Answer:
8
Step-by-step explanation:
If you want you can give me brainlest
Simplify the expression
-2.3(-4p+1)-0.7
Answers
9.2p−3 Is the answer
Hoped I help :)
In a certain linear pair, one angle measures 3 more than twice the measure of the other. Find the measure of each angle.
Answers
Answer:
6 x 4 = 98ft
/9= 76 take the common factor and hears your answer 9 x 6
Step-by-step explanation:
You bike 4 miles the first day of your training, 4.3 miles the second day, 4,9 miles the third day, and 6.1 miles the fourth day. If
you continue this pattern, how many miles do you bike the seventh day?
Answers
Answer:
+3 , +6 , + 12
x2
Step-by-step explanation:
4
4.3
4.9
6.1