Step-by-step explanation:
7x + 2 = 4x + 0
both sides substracted by 2
7x = 4x -2
both sides substracted by 4x
7x-4x = -2
3x = -2
both sides divided by 3
3x/3 = -2/3
=> x = -⅔
Answer:
3/2
replace dis in y to check your answer
D
Volume=1204.26cm3
V=
4
3
π
r
=
6.6
≈
1204.26043cm³
