What are the values of x and y for this system of equations?

2x + y = - 1

-x + 3y = 18

What is the solution to - 2 (8x - 4) < 2x + 5? O x> O x< X>6 x < 6

Find the GCF. 14abc AND 28a2b2c3 A. 14 B. 28abc C. 14abc D. 28a3b3c4

What are all the prime numbers in 62

At an airport it costs 7 dollars to park for up to one hour and five dollars per hour for each additional hour. let x represent the number of hours parked.

A spinner numbered 1 to 6 is spun twice what is the probability of getting a 4 on the first spin and an even number on the second spin

If a sequence is defined recursively by f (0) = 2 and f (n + 1) = - 2f (n) + 3 for n ≥ 0, then f (2) is equal to

Vertex of - 2 (x+3) ^2+7

Boat 1 leaves a dock headed due west at 8:00 AM traveling at a speed of 12 mph. At the same time a boat 2 leaves the dock headed due south traveling at a speed of 24 mph.

A Mathematics test was taken by 4 boys and 6 girls. The mean marks of the 10 students was 49. a) Calculate the total marks obtained by 10 students. b) If the mean marks of 6 girls was 51, calculate the mean marks of 4 boys.

Find an equation using absolute value that has the given solutions, a. two solutions, 22 and 22 b. two solutions, - 51 and 5 c. two solutions, - 9 and 39 d. one solution, 18