Answer:
x = 5
Step-by-step explanation:
3x - 7 + 4x = 28
Combine like terms
7x -7 = 28
Add 7 to each side
7x - 7 +7 = 28+7
7x = 35
Divide each side by 7
7x/7 = 35/7
x = 5
B.
y=17,000 · 0.90xy equals 17,000 times 0.90 superscript x baseline
Step-by-step explanation:
Answer: $250
Step-by-step explanation: To calculate the past year`s tax, divide this year tax to 1.15.
$ = 287.50 / 1.15 = 250
Answer:
5 bud i think it this but i might be wrong