Answer:
D. 62.5
Step-by-step explanation:
2 ways
1.
7.5 ÷ 3 = 2.5
25 times 2.5 = 62.5
2.
3/7.5 = 25/x
3x = 187.5
187.5 ÷ 3 = 62.5
Maybe something like in attachment?
Where side length of big cube is 9 units and side length of that missing small cube is 1 unit.
So total volume is 728 cubic units.
You would do 30= 2(3x-4)+2(x-1) because all the sides are equal so the answer would be 5
The number of brownies Mariel brought home is 8
<u>Explanation:</u>
Given:
Total number of brownies, n = 48
Class ate = 
= 40
Mariel brought rest of the brownies home.
So, the number of brownies Mariel brought home = 48 - 40
= 8
Answer:
12
Step-by-step explanation:
12 is the value of x because 2x-12 is within x so i times it so i got the answer