I REALLY BEED HELP RN I FORGOT HOW TO DO THIS

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation