Solve the equation. Then check your solution.

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)