Answer:
10x + 21
Step-by-step explanation:
5x + 2x-9 + 3x + 30 = 10x + 21
Its 1/7 because parallel lines have the same slope
Equation that represents therelationship between the nmber of weeks and total amount of money marcus will have saved is
Y= 5x+42
-5x +y =42
He currently has $42 with planning to save $5 each week. So, $5 per week is the slope and $42 is the y intercept.
The volume of the pyramid is 432ft3.
In general when a firm produces nothing it still has to pay for the fixed costs while the variable costs are zero