Graph to solve the system:
y= 2x- 1 and y = -x + 5
At what x-value are the equations equal?

An angle that measures between 90 and 180° is called a(,

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?