Solve the following system of equations by substitution and select the correct answer below:

2x - 4y = 24

4x - 12y = 36

x = 18, y = 3

x = 18, y = - 3

x = - 18, y = 3

x = - 18, y = - 3

A cafeteria make 2,516 pounds of rice and 608 pounds of brown rice every month. after 6 months how many pounds of rice does the cafeteria make

Which of the following represents "the average of 171 and x"?

Find the square root of 64/25

X²+-x+-4y+-2 (x²+-x+-y)

The sum of three consecutive even numbers is 84. What is the smallest of the three numbers?

There are 25 students on the school bus 5 girls and 20 boys what is the ratio of girls to boys on the school bus

The graph of a sine function, g (x), is depicted below. When compared with the graph of f (x) = 6sin (θ + 30°) + 3, which function has a greater maximum and what is this value? g (x) has a greater maximum and the value of the maximum is 10.

Solve log1010 = x give the best answer

V=704.5X/M^2 what is the solution for M^2

Which measurement is the best estimate for the capacity of a bottle of nail polish? A:10ML B:10L C:10KL