The cost c in dollars of renting a paddle board for h hours is given by c = 25 + 7h. after how many hours is the cost $81?

i = 2 / - 5

step-by-step explanation:

evaluation of ( 2 - 4 ) ( p + q ) when p = 2 and q = 5 i, by putting values of p and q,                                                                    

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.

are ya tryin to ask something or is this a statement