Solve each system by elimination. 1) -4x – 16y=-12
-9x - 8y = 29
A) (2,-5) A B) (5,2)
C) (-5, 2)
D) (2,5)

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4