Answer:
1
Step-by-step explanation:
9 (x + 9) = 90
(x + 9) = 90/9
x + 9 = 10
x = 10 - 9
x = 1
Answer:
1418.03
Step-by-step explanation:
86.50 is 6.1% of what amount?
Multiply 86.50 x 100 = 8650
Divide by 6.1 = 1418.03
Answer:
it is 0 so that is x
Step-by-step explanation:
Answer:
#3 is b
#4 is also b
Step-by-step explanation: