Select the correct answer.

What is the solution to this system of equations?

x - 2y = 15

2x + 4y = - 18

A. x = 1, y = - 6

B. x = 1, y = - 7

C. x = 3, y = - 6

D. x = 3, y = - 7

All of the following are examples of composite numbers except which one? 2 6 9 12

At a cheer camp, the students are broken up into 21 groups. Every group has 88 students in it. About how many students are at the cheer camp? A. 1,800 B. 1,600 C. 2,400 D. 2,700

A cylinder shaped water tank has a diameter of 8 m and a height of 20 m. What volume of water does the tank contain when it is 60% full? Use 3.14 to approximate pi. Enter your answer as a decimal to the hundredths

15 oranges were purchased. Cost per orange: $0.45 c = total cost of oranges Which equation shows the total cost of oranges?

A "slow" clock falls behind at the same rate every hour. It is set to the correct time at 4a; 00 AM. When the clock shows 5:00 AM the same day, the correct time is 5:08 AM. When the clock shows 10:30 AM that day, what is the correct time?

Solve the equation - 2/5=y

Find the zeros of the quadratic function: f (x) = x2 + 8x - 20

Factor completely. 5x^2+44x-9

In how many arrangements can a teacher seat 3 girls and 3 boys in a row of 6 seats if the boys are to have the first, third, and fifth seats?

Max has a $2000 bond with a 6% coupon. Max purchased this bond for $2050. What is the yield of this new bond?