9x-7= 29
9x-7+7= 29+7
9x= 36
Divide by 9 for 9x and 36
9x/9= 36/9
x= 4
Check answer by using substitution method
9(4)-7=29
36-7= 29
29= 29
Answer is x=4 (second choice)
Answer:
38/9
Step-by-step explanation:
9x - 7 = 29⁰
9x = 38
x = 38/9
n = 220.1
the value of n is 220.1
y=115+35x
V≈100.53
V=πr2h=π·22·8≈100.53096
