Answer:
285ab-159b
Step-by-step explanation:
distribute 13 and 23 into the parenthesis
78ab-117b+207ab+276b
combine like-terms
78ab+207ab-117b+276b
285ab-159b
Answer:
x^2 + 4x - 4.
Step-by-step explanation:
(f + g)(x) is the same thing f(x) + g(x), which is the same thing as (4x + 1) + (x^2 - 5).
(4x + 1) + (x^2 - 5)
= x^2 + 4x + 1 - 5
= x^2 + 4x - 4
Hope this helps!
Answer:
$63
Step-by-step explanation:
so we want to find 9/9 of her allowance, which is 100%
we could use a proportion:
let 'a' = full allowance
÷ 
= 
÷ 
when we divide fractions we multiply by the reciprocal to get:
28 x 9/4 = a
a = 252/4
a = 63
Answer:
An item that is $46.04.
Step-by-step explanation:
This answer includes the price Paul would pay including tax if everything in the store was marked as 10% off.
