Ted pays $35 per hour for scuba class. identify the constant of proportionality that relates his scuba class charges (y) to the number of hours (x) he goes to class.
a) x
b) y
c) $35
d) x+y

Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true