There are four blue to red one brown one black one white and three green crayons in a box what is the probability of picking a red crayon putting it back and then picking a second red crayon

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

An isosceles trapezoid with a perimeter of 42 inches. each of the congruent non parallel sides is 5 inches long, and the trapezoid is 3 inches tall. how long are the two parallel sides? a. 10 in, 22 in b. 16 in, 16 in c. 10 in, 16 in d. 12 in, 20 in

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.