20. $158, 400 - multiply 40 by 22 to get the total square footage(880), then multiply 880 by 15 to get they total for the month, which is 13,200. lastly, you take 13,200 multiplied by 12(for each month in a year), and you get $157,400.
Answer: Milimeters (mm)
Step-by-step explanation:
Answer:
i dont understand
Step-by-step explanation:
Just substitute in the number 3 for x then subtract 3 at both sides and youll have y=7
