Rental canoes cost $30 plus $5 per hour of use. which expression gives the cost of renting a canoe for h hours?

a.
5h + 30

b.
30 + h ÷ 5

c.
30 + h + 5

d.
30h + 5

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

98 point question what is the record for most points in one