For every performance, Jim’s band charges a $35 setup fee plus $20 for each hour they play. They charged $120 for their last performance. For how many hours did Jim’s band play? A. 4 hours
B. 4 1/4 hurs
C. 6 hours
D. 7 3/4 hours

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

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.

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42