Please help again i need help with mathhhhh

Please Help Again I Need Help With Mathhhhh

Answers

Answer 1

Answer:

3x+3=12

Step-by-step explanation:

The other three are true when x=2

3x+3 is true when x=3


Related Questions

simplify the expression -6 - 7 (c+10)

Answers

Answer:

[tex]-6-7\left(c+10\right)=-7c-76[/tex]

Step-by-step explanation:

Given the expression

[tex]-6\:-\:7\:\left(c+10\right)[/tex]

simplifying the expression

[tex]-6-7\left(c+10\right)[/tex]

Expanding -7(c + 10) = -7c - 70

[tex]-6\:-\:7\:\left(c+10\right)=-6-7c-70[/tex]

subtract the numbers: -6 - 70 = -76

                           [tex]=-7c-76[/tex]

Therefore, we conclude that:

[tex]-6-7\left(c+10\right)=-7c-76[/tex]

The scatter plot shows the gas mileage for American automobiles and the weight of those vehicles. Based on the scatter plot what is the approximate gas mileage for a vehicle weighing 4000 pounds

Answers

Answer:

id

Step-by-step explanation:

John bow 27 packets of paper plates, costing £52.65, for a dinner party that he was hosting. his wife reminded him that he should have bought 35 packets to cater everyone who was coming. how much would this have cost?

Answers

You would divide £52.65 by 27 to find out what 1 packet costs, thus leads us to £1.95. Then you would do £1.95 x 35 as there are 35 packets to get the answer £68.25

Can you please help me with this question ASAP .I will give 20 points .please give with a explanation

Answers

Step-by-step explanation:

Number of choices for vegetable topping = 5

(Garlic/Avocado/Pickles/Asparagus/Onions)

Number of choices for meat topping = 6

(Anchovies/Sausage/Clam/Pepperoni/Tuna/Sardines)

Since they are independent events,

Total number of different pizzas = 5 * 6 = 30. (H)

Can someone help me Please

Answers

I can try to answer this, although I don’t remember much about it.

Answer:


Explanation:

11.) 3x -2 = 4

3x = 6

x = 2

12.) 2 = -8 - x

10 = -x

x = -10

Find the measure of <0

Answers

answer is C

hope that helps^^

inches. = feet. = yards​

Answers

Answer:

12 inches = 1 foot

3 Feet = 1 yard

Step-by-step explanation:

Answer:

12 inches = 1 foot

3 feet = 1 yard

36 inches = 1 yard

Step-by-step explanation:

The graph shows selling price of an item with regards to profit
What does it cost to produced item
What is the vertex and what does it mean

Answers

Answer:

go on m a t h w a y . c o m

Step-by-step explanation:

Kevin can travel 22 1/2 miles in 1/3 hour. What is his average speed in miles per
hour?
G. 67.5 mph
H. 68 mph
F. 65 mph
I. 70 mph

Answers

67.5 as distance = rate x time
So rate would equal distance / time
Rate = 22.5 miles / 1/3 hour
Rate = 67.5 mph

Compute the monthly payment and interest cost for a mortgage.

Round to the nearest cent. The cost of a Chicago townhouse you are interested in is $255,400. Chase bank offers a 20-year loan at an interest rate of 4.5% and requires a 15% down payment.

1.) Find the required down payment.

2.) Find the amount of the mortgage.

3.) Find the monthly payment.

4.) How much will you end up paying for the townhouse?

5.) How much of this is interest?

Answers

The monthly payment would be 623.67 cents

Please. Help I don't know

Answers

I’m pretty sure it’s the last option.
I’m pretty sure it’s D

Write an English phrase that would translate into the following mathematical expression.
5z -7
Which of the following is equivalent to the expression 5z-7?
A. The quotient of 5 times a number z and 7
B. 7 less than the product of 5 and a number z
C. 5 less than the product of 7 and a number z
D. 5 times the difference of a number z and 7

Answers

Answer:

C.

Step-by-step explanation:

5z - 7, you would say 5 times z minus 7, which is the same as 5 less than th product of 7 and a number z

Slope of the line passing through (-2,4)(-8,8)

Answers

Answer:

-2/3

Step-by-step explanation:

Answer:

nm lol

Step-by-step explanation:

I did it wrong


Parallelogram
What type of angles are these? What is
the relationship?

Answers

the top angle is obtuse and the lower corner is acute, im not sure about the relationship though good luck!❤

Last week at the park, Heather ran 4 miles in 48 minutes. When she runs her next race, she hopes to improve her time by 2 minutes per mile.
Last week at the park, what was Heather’s rate of speed in miles per hour? Use words and/or numbers to explain your answer.​

Answers

Answer:

she ran 10 miles a hour

Step-by-step explanation:

she runs 10 miles a hour because she wants to improve her time per mile by 2 minutes so you do 2x4 and get 8, then you subtract 8 from 48 and get 40 then you divide 40 by 4 and get 10

Heather's rate of speed last week was 1/12 miles/min.

What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.

Given is that last week at the park, Heather ran 4 miles in 48 minutes. When she runs her next race, she hopes to improve her time by 2 minutes per mile.

Heather's rate of speed last week -

{r} = 4/48 = 1/12 miles/min

{r} = 1/12 miles/min

Therefore, Heather's rate of speed last week was 1/12 miles/min.

To solve more questions on algebraic expression, visit the link below -

brainly.com/question/1041084

#SPJ2

pls help with my geometry!(question 3)

Answers

It’s either 30° or 45° bc of the quality I can’t really see, the trick is look at the corner and see if it’s a right angle, and every right angle is 90° if the line is straight across, it’s 45° if it’s uneven, it’s 30°

Solve for x what is x^2-9=55

Answers

x^2-9=55

x^2-9-55=0

x^2-64=0

8

i would be gratefull if u could give me a brainlesit

Pentagon DEFGH was translated 2 units left and 4 units up to create pentagon D’E’F’G’H’. Which rule describes this transformation?
A.(x,y)--->(x-2,y-4)
B.(x,y)--->(x+4,y+2)
C.(x,y)--->(x-2,y+4)
D.(x,y)--->(x-4,y+2)

Answers

A.(x,y)--->(x-2,y-4)

help me plzzzz asap Kendra is buying an outfit that is on sale for 20% off. The original price of the outfit is $109. What is the sale price?

$130.80

$87.20

$21.80

$78.20​

Answers

answer: 87.20
explanation: 20 percent is equal to 0.2 so then you multiply 0.2 by $109 which gives you $21.80 so you then subtract $21.80 from $109 and you get $87.20 as your final answer.

Answer:

The answer would be $87.20

Step-by-step explanation:

Because if it is 20 % off you would multiply it by 0.2 which would get you 21.8

Then, 109 - 21.8 is 87.20

lI'm pretty sure this is right but i am still sorry if i am wrong

Please help me

Solve the inequality.
8(x - 2) + 9<3(x - 1) + 5x

A. x <-7

B. X<-3

C. no solution

D. all real numbers

Answers

Answer:

D

Step-by-step explanation:

All real numbers are solution

Step 1: Simplify both sides of the inequality.

8x−7<8x−3

Step 2: Subtract 8x from both sides.

8x−7−8x<8x−3−8x

−7<−3

Step 3: Add 7 to both sides.

−7+7<−3+7

0<4

hope this help:)

PLEASE HELP ILL GIVE BRAINILEST
How much interest will be earned on a $6,000 investment at 2.25% for 60 months?

Answers

Answer:

675

Step-by-step explanation:

Diane has $20 in a savings account that earns 5% annually. How much will she earn in interest in 1 year?​

Answers

Answer:

she will earn 1 dollar

Step-by-step explanation:

5 % of 20 is 1

Please help me 30 points

Answers

Answer:6,9

Step-by-step explanation:

Answer:

Step-by-step explanation:

y= 5x -7

check:

-2 = 5*1 -7 true

3= 5*2 -7 true

8= 5*3 -7 true

13= 5*4 -7 true

18= 5*5 -7 true

what is the value of x?

Answers

The X = 39 degrees.....

Find the slope and vertical intercept for the line.Write an equation for the line

Answers

Where is the problem???

Answer:

Which line.... They didnt gave any numbers or smth

Lines j and k are parallel. They are intersected by the transversals, l and m.

Answers

Answer:72

Step-by-step explanation:

72 and the angle to the top right of x are corresponding angles. This means they are the same. Using this, we can see that the same angle to the top right of x that we now know is 72 is also vertical to x. Vertical angles are also equal, so x = 72

The value of x is 72°

Parallel lines:

Parallel lines are lines in the same plane and of the the same distance.

The parallel line j and k are intersected by the transversals l and m.

Therefore, corresponding angles, alternate angles etc. can be formed.

Since the pair of parallel lines are cut by the transversal lines then the alternate exterior angles are congruent . Therefore,

x = ∠72°

∠x ≅ ∠72°(alternate exterior angles)

learn more on parallel lines: https://brainly.com/question/14380520?referrer=searchResults

Connor is going to see a movie and is taking his 4 kids. Each movie ticket costs $13 and there are an assortment of snacks available to purchase for $5 each. How much total money would Connor have to pay for his family if he were to buy 5 snacks for everybody to share? How much would Connor have to pay if he bought xx snacks for everybody to share?

Answers

If Connor buys 3 snacks at 3 dollars each for himself and his 3 children, the net cost (including movie tickets) would be 88 dollars.

If he buys x amount of snacks, his cost will be determined by C=52+3x or C=52+3*x (both are equivalent, but not everyone knows every way to represent multiplication)

Step-by-step explanation:

To find the cost of the snacks:

Cost = Price*NumberOfSnacks, or C=p*n, or C=pn

To find the unit cost of the snack, find the price, the p value, which is 3 dollars.

Then, find the total number of snacks that will be bought. Since each person receives an equal number of snacks, 3 per person, and there are 4 people (himself and his 3 children), we can multiply 3*4 to find the n value, which is now known to be 12.

C=3*12=36. Add to the 13 dollar per person charge for tickets (52 dollars for 4 people), and you get 88 dollars.

To find the cost if he buys x amount of snacks for himself and his 3 children (assumed to be "everyone"), all costs but the n value are to be the same, creating this equation:

C=52+3x

In this context, 52 is the cost of movie tickets, 3 is the cost of the snacks, and x is the total number of snacks bought. C represents total cost.

The total cost for tickets and 5 snacks is $90.

The total cost for tickets and x snacks is $(65+5x).

Total cost:

Important information:

Number of kids = 4Cost of each ticket = $13Cost of each snacks = $5Number of snacks = x

The total number of people is 5. So, cost of 5 tickets is:

[tex]5\times 13=65[/tex]

Cost of 5 snacks is:

[tex]5\times 5=25[/tex]

Total cost is:

[tex]65+25=90[/tex]

The total cost for tickets and 5 snacks is $90.

Cost of x snacks is:

[tex]5\times x=5x[/tex]

Total cost is:

[tex]65+5x[/tex]

The total cost for tickets and x snacks is $(65+5x).

Find out more about 'Total cost' here:

https://brainly.com/question/26141748

This is an easy question for people who want points

Answers

Answer:

5.33 or 5[tex]\frac{1}{3}[/tex]

Step-by-step explanation:

Assuming you don't want the answer in decimals, this is the process to find the answer in fractions:

1 [tex]\frac{2}{5}[/tex] + (3 [tex]\frac{1}{3}[/tex] + [tex]\frac{3}{5}[/tex])

= [tex]\frac{7}{5}[/tex] + [tex]\frac{10}{3}[/tex] + [tex]\frac{3}{5}[/tex]  → convert into mixed fractions

= [tex]\frac{21}{15}[/tex] + [tex]\frac{50}{15}[/tex] + [tex]\frac{9}{15}[/tex] → find the least common denominator to make them the same

= [tex]\frac{80}{15}[/tex] = 5[tex]\frac{5}{15}[/tex] = 5[tex]\frac{1}{3}[/tex] → = add and simplify

I need to step-by- step ways on how this is or isn’t a solvable equation. Please HELP

Answers

Answer:

it is a solvable equation

Step-by-step explanation:

(x + 2) -3(x - 4) = 6 and x = 4

if x = 4 then fill in all the x's with 4 so the equation is now:

(4 + 2) -3(4 - 4) = 6

Use PEMDAS

Now the equation is 6 - 3(0) = 6

-3 times 0 is 0 so it's 6-0=6

6 = 6

when you put the 4 in for the x variables and the numbers on both sides of the equal sign are the same it makes the equation true

hope this makes sense and hope it helps :)

√x^2
anyone can you solve this​

Answers

Answer:

x is the answer

Step-by-step explanation:

the square root and the square will ne removed in that conditions

Answer:

x

Step-by-step explanation:

x^2 is x(x)

When we square root we take away one x so it becomes x only since there are 2.

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