NEED ANSWER ASAP In order to surface the basketball court, a contractor charges D dollars, puls $30 per hour for a job. The equation C=30h+D decribes the cost, c for a job that takes h hours. Rewrite the equation so that we can find how many hours he works if he gets payed $470

lemme try

Step-by-step explanation:

30h= 470+30

=500+30

=530 hr

sorry, i don't know i just need points, i'm new here. chao

answer: the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

step-by-step explanation:

the given rate of interest i= 85%

in calculating the monthly payment for a loan with an interest rate compounded monthly, the value of the interest rate per period we use in the formula must be in decimal form.

to convert it in decimal, we divide it by 100, we get

hence, the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.