2 years ago

¼c+3d when c and d=7

Mathematics

1 answer:

-Dominant- [34]2 years ago

8 0

Answer:

22.75

Step-by-step explanation:

you substitute the 7 in for c and d. Following PEMDAS, you would then do (1/4) multiplied by 7 and 3 times 7. add those 2 together and you get 22.75 :)

You might be interested in

Need help ASAP! Due in 15 minutes

liberstina [14]

Answer:

The first one.

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

What are the x and y-intercepts of the line described by the equation? 3x−9y=10.8

marysya [2.9K]

$3x-9y=10.8\\\\x-intercept\ for\ y=0:\\\\3x-9(0)=10.8\\\\3x-0=10.8\\\\3x=10.8\qquad\text{divide both sides by 3}\\\\\boxed{x=3.6\to(3.6,\ 0)}\\\\y-intercept\ for\ x=0:\\\\3(0)-9y=10.8\\\\0-9y=10.8\\\\-9y=10.8\qquad\text{divide both sides by (-9)}\\\\\boxed{y=-1.2\to(0,\ -1.2)}$

3 0

3 years ago

Which number is a perfect cube? a.21 b.49 c.343 d.600

melisa1 [442]

C. 343 because A perfect cube is the result of multiplying a number three times by itself.

1, 8, 27, 64, 125, 216, 343, and so on

5 0

2 years ago

Read 2 more answers

Four whole numbers are each rounded to the nearest 10. The sum of the four rounded numbers is 90. What is the maximum possible s

qwelly [4]

Answer:Whats the highest number each number can go up to before it rounds up? Its +4 as each number will round up otherwise. So if the rounded up numbers were 10,20,30,30. They can go up to 14,24,34,34. So its 106.please mark as brainliest

Step-by-step explanation:

5 0

3 years ago

Please help using the picture below I need the surface area I also need an explanation

Taya2010 [7]

Answer:

155

Step-by-step explanation:

5*5=25

((5*13)/2)*4=130

130+25=155

6 0

2 years ago

¼c+3d when c and d=7​

¼c+3d when c and d=7