Use the substitution method to solve the system of equations. Choose the
correct ordered pair.
3x - y=7
2x-2y= 2
O A. (2,-2)
O B. (3,2)
O C. (3,-1)
O D. (2, 2)

1)is not similar since corresponding sides are not in the same ratio

2)are similar since corresponding sides are in the same ratio and corresponding angles are equal

hope it will

#faazmessi

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6