Harold gets paid at home for doing extra chores. Last week, he did 2 loads of laundry and 3 loads of dishes, and his parents paid him $17. The week before, he finished 5 loads of laundry and 10 loads of dishes, earning a total of $50.
Write a system of equations that models the above situation.
A. 2x + 3y = 17
5x + 10y =
50
B. 2x + 5y = 17
3x + 10y = 50
C. 3x + 2y = 17
10x + 5y = 50
D. 2x -
3y = 17
5x - 10y = 50

it has to be a.

the answer is true.

step-by-step explanation:

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.