Answer:
The first two is x=60
Step-by-step explanation:
1.5/90 = 1/x
1.5x = 90 x 1
1.5x/1.5 = 90/1.5
x = 60
7y + 42 = 7(y + 6)
Hope this helps.
Answer:
Step-by-step explanation:
-80x is the the problem
In this case, x=7
-80 times 7= -560
So -560 would be the integer that represents the depth of the submarine after 7 minutes.
