Answer:
88 ft^3
Step-by-step explanation:
First find the volume of the rectangular prism on the left
V = l*w*h = 2*(4)*8 = 2*4*8= 64 ft^3
Then find the volume of the rectangular prism on the bottom
The base is not 5 but 5-2 since we used 2 on the left side
V = l*w*h = (5-2) *4*2 = 3*4*2 = 24 ft^3
Add them together
64+24=88
The answer for this problem would be letter D, 4t+2uv.
Answer:
a = 6
x = 5/4
x = -1
Step-by-step explanation:
1.
Distribute the negative sign.
- * 7 = -7
- * -a = a
a - 7 + a = 5
2a - 7 = 5
•Add seven to both sides.
2a = 12
a = 6
2.
Distribute the negative sign as we did for problem one.
-2 -x + 7
-x + 5 = 3x
Add x to both sides
4x = 5
x = 5/4
3.
As for the previous problems distribute the negative, remember this step is always imperative!
-3x -1 + 4 = 6
-3x + 3 = 6
Subtract 3 in both sides
-3x = 3
x = -1
Thanks!