8. Jenni collects hockey cards. 0.75% of her cards are considered rare. If Jenni has six rare cards, how many does she have altogether? *
800
80
8000
8

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

y=20x

: )

hope this