Answer:
y = - 49
Step-by-step explanation:
Given
7x - 2y = 35 ← substitute x = - 9 into the equation
7(- 9) - 2y = 35, that is
- 63 - 2y = 35 ( add 63 to both sides )
- 2y = 98 ( divide both sides by - 2 )
y = - 49
I'm answer for u is 240 cubic units=b
Hey there!


To find the answer, we can add up the time from both people.


Hope this helps!

The correct answer is 4. 16+28=44 and 4+7=11 44/11=4 so the answer is 4.