Answer:
1 x 10^3
Step-by-step explanation:
163
1) Matches with option 4
2) Matches with option 2
3) Matches with option 3
4) Matches with option 1
5x + 100
(2x + 6) x 2 = 4x + 12
14x + 8 - 4x + 12 =
10x + 20 / 2 =
Hope that helps!