What is the solution of the system? Use any method. 3x + 9y = 33
–10x – 6y = –14

a. (–10, 3)

b. (–1, 4)

c. (–4, 5)

d. (4, –1)

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Which of the following is true for the relation f(x)=2x^2+1

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )