X + 2y = 24
2x + y = 9 -)
A) y = -2
B) y = 13
C) y = -13
D) y = 2

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least