Some number y has 7 subtracted off to get 15. We have y-7 = 15. To isolate y, we have to undo the "subtract 7" operation that happens to y. We have to add 7 to both sides.
y-7 = 15
y-7+7 = 15+7
y = 22 is the answer
(7,-1)
comment if u want me to explain the answer
Answer:
<em>40°, 60°, 80°</em>
Step-by-step explanation:
Answer:
1 = 10
Step-by-step explanation:
0.5 x X = 15
15/0.5 = 30
30/3 = 10
B. 180cm3
You have to find length, width, and height of both objects.
For the first one multiply:
3 x 8 x 5 = 120
Then multiply:
2 x 5 x 6 = 60
Add them together:
120 + 60 = 180cm3