Which expression means “y more than seven”? A
7y

B
7 - y

C
y - 7

D
y + 7

(PLEASE HELP!)

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

What is negative 3/9 times negative 2/8 ?

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.