From grade 8 to grade 9, the number of hours spent studying at home is expected to increase by 30% to 40 hours a week. Rounding your answer to the nearest hour, find how many hours per week students are expected to study in grade 8. (HELP PLEASE)

i do not know the answer

step-by-step explanation:

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

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step-by-step explanation:

answer: (3,11) is your answer.