Answer:
6
Step-by-step explanation:
Multiply 7x+3 by 2. When you get 14x+6, set equal to 90 and solve for x.
Answer:
2.75 hours, or 2 hours and 45 minutes
Step-by-step explanation:
Subtract the cost of materials from the bill, 134-46=88.
Then, for every hour, he charges 32, so divide the difference by 32, 88/32.
Answer:
she leído saul ake rielen
Step-by-step explanation:
sorry i need por in
Answer:
138
Step-by-step explanation:
6(52)−(5)(4)+8
=(6)(25)−(5)(4)+8
=150−(5)(4)+8
=150−20+8
=130+8
=138
Answer:
35x + 60y = 690
Why:
We need to correct number to represent X (which is 35) and Y (which is 60).
And 35x + 60y = 690, 690 being the total, fits what we need to answer.
All of the other options display an incorrect number for the X and Y values.
