Answer: 31
How: If there are two negative signs like this, you would connect them together and make it into a addition sign where you then can add them.
Answer:
504 in
Step-by-step explanation:
8 × 12 × 6 = 576
Then find the volume of the part that is taken out.
2 × 6 × 6 = 72
and now subtract them
576 - 72 = 504
so your answer is 504in
Answer:
Step-by-step explanation:
4x+5y=6
x=
6(
)-7y=-20
9-7.5y-7y=-20
-14.5y=-20
y=
5(
)+4x=6
x=