Katy earns a rebate each month on her meals and movie tickets. She earns $4 for each movie ticket and $0.60 for each meal. Last month Katy purchased 13 meals and earned $16. Part A: Create an equation that will determine the number of movie tickets she purchased. (3 points)

Part B: Solve this equation justifying each step with an algebraic property of equality. (6 points)

Part C: How many movie tickets did Katy purchase last month? Round to the nearest whole number.

any options?

step-by-step explanation:

pretty sure 750 each month!

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road

it is c!

55.44 inches

step-by-step explanation:

part a. assuming a perfectly linear relationship, we can find the slope from the first two data points.

slope = m = (change in rainfall)/(change in years)

= (61.80 -62.33)/(2005 -2004) = -0.53/1 = -0.53

then the point-slope form of the equation of the line can be written as

y = m(x -h) +k . . . . . m = -0.53, (h, k) = (0, 62.33)

y = -0.53x +62.33 . . . x = years after 2004

part b. in 2017, x = 2017 -2004 = 13. then the predicted rainfall is

y = -0.53·13 +62.33 = 55.44 . . inches

the predicted rainfall in 2017 is 55.44 in.