Answer:
1 doller and 25 cents so easy
Step-by-step explanation:
Answer: x=9
Step-by-step explanation:
7x=2x+45
5x=45
x=9
-3(x-14)+9x=6x+24
-3x+42+9x=6x+24
-3x+9x-6x=-24-42
0=-18
-3, 3, 5.
https://www.wolframalpha.com/input/?i=%28x%5E3%29-%285x%5E2%29-9x%2B45%3D0