20 points please help Marcus works as a salesman at a car dealership. He is paid a base salary of $1,355.11 each month, and he receives a commission of
$183.74 for each vehicle he sells. If last month Marcus earned $9,623.41, how many cars did he sell last month?
A. 30
B. 45
C.90
D. 105

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 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 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Plz ( true - false) all triangles have interior angles whose measure sum to 90.