Astudent is trying to solve the system of two equations given below: equation p: y + z = 4 equation q: 3y + 7z = 15 which of the following steps can be used to eliminate the y term? (4 points) select one: a. −3(y + z = 4) b. 3(y + z = 4) c. −1(3y + 7z = 15) d. −3(3y + 7z = 15)

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Which number line represents the solution set for the inequality - x 24?

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.