Answer:
7
Step-by-step explanation:
2n - 6 = 8. Simplified version is n = 7
24x - 40
8 x 3 = 24
8 x 5 = 40
if I'm not wrong it should be the second answer choice
The last one.
200
18 × 10 = 180
20 × 1 = 20
180 + 20 = 200
