Answer:
Step-by-step explanation:
if the ratio is 8:11 then 40:x
Cross multiply
8 40
11 x
8x=440
And divide by 8
x=55. She has 55 books
Answer:
The answer is 28
Step-by-step explanation:
Picture so I am able to solve problem please
Answer:
If your polynomial is x^2+x-30, then your answer is (−5)(+6)