Question

8. Solve for the given variable in the following equations. (4 marks total)

i’m confused on questions C) and D) I put it into Photomath and it came out with a bunch of weird and complicated letters and I’m only in grade 9 so I don’t think that’s the answer.

please solve C) and D) and check if I correctly solved A) and B) THANK YOU

Answer 1

Explanation:

• c

V= π*r²*h

V/π = r²*h

v/(π*r²) = h

• d

`(x+y)/(3)` = 5

x+y = 15

x = 15-y