A = 9 b = -5
45 = 4a + 2b +c
45 = 4(9) + 2(-5) + c
45 = 26 + c
19 = c
Answer: admission cost is 21 dollars
Step-by-step explanation:
Answer:
No solution
Step-by-step explanation:
10+2x=2x+8
2x=2x-2
0≠-2
Answer:
5%
Step-by-step explanation:
10/200 × 100 = 5
hope this helps...