Answer: 28.33
Step-by-step explanation: 72+22-5-4+3x PEMDAS
94-5-4+3x
89-4+3x
85+3x
3x 3x
28.33=x
Answer:
9x+6
Step-by-step explanation:
(3x+2)+2(3x+2)
3x+2+6x+4
She worked 15 hours
225$/15 hours = 15 bucks an hour
Answer
3x²+5y²-x^2+2y^2-4
2x^2+7y^2-4