Step-by-step explanation:
you should only make one equation:
75 + 45x = 30 + 55x
subtract the 30 frim both sides, then subtract 45x from both sides. you are left with:
45 = 10x
Divide by 10 and get:
4.5 = x
After 4.5 hours, the cost is equal for either worker.
I’m not sure what the answer is but I hope someone can help you
Answer:
9x + 6 and 6x + 6 + 3x
Step-by-step explanation:
Answer:
Cylinder A= 603.81
Cylinder B= 603.19
Cylinder A holds more sand than Cylinder B
Step-by-step explanation:
Answer:
-3x + 4y -5z
Step-by-step explanation:
-3x -(-4y) -5z
-3x+4y-5z
