Which of the following are expressions? Check all that apply. Group of answer choices

3 + x

twelve is three more than nine

the difference of x and 8

2y

If you apply the below transformations to the square root parent function, f(x) = vx, what is the equation of the new function? • shift 12 units right. • shift seven units down.

Which shows a reasonable estimation for 124% of 42 using the distributive property?

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same