69. Car Wash Profit The weekly profit, p, in dollars, at Delta
Sonic Car Wash can be estimated by p = 20n – 400,
where n is the number of cars washed in 1 week.
a) Draw a graph of weekly profit versus number of cars
washed for up to and including 100 cars.
b) Use the function to determine the weekly profit if 50
cars are washed.
c) If the weekly profit was $1000, use the function to de-
termine how many cars were washed.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

Select all the expressions that will include a remainder.