The answers are 5 x (80 x 7) and 80 fives plus 7 fives
-x^2 + 9 - 3x^2 - 11x + 4
-4x^2 - 11x + 13
Answer:
Step-by-step explanation:
if we consider x as the number we can write this inequality:
4x ≤ 36
If we divide the two members by 4 we have:
x ≤ 9
Answer:
first one is A and the second one is B.
Step-by-step explanation:
Answer:6.25
Step-by-step explanation : ratio of areas = one half :two point five in a half
=1.0:6.25