49. which series of transformations can be used to
prove that triangle rst is similar to triangle lmn?
a. reflection, dilation
b. 90° rotation, dilation
c. translation, dilation
d. 180° rotation, dilation

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

y=mx+b

step-by-step explanation:

m slope, b y-intercept