Answer:=15x^2+250x
Step-by-step explanation:
⇒

is a improper fraction.

as a mixed number would be 4

⇒10 x 4 = 40
⇒40 + 9 = 49

= 4
⇒ANSWER = 4
Answer:
2
Step-by-step explanation:
The reciprocal of a number n is 
Here n = 0.5, then reciprocal is
= 2
The answer is 0.3260869565. you can round that
Answer:
times
21.12
28
I will pay 11.20 and get back .20 for the half(.5) of a drink box I can't buy
Step-by-step explanation: