Rewrite the function by completing the square F(x)=2x^2+3x-2

Step-by-step explanation:

we should write this function

this way

let s check the first terms in and x

this is the beginning of

indeed

so we can write that

then

x+y=90

x=30-y=x

step-by-step explanation:

if you understand you will get the answer

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i