5. which transformation will always produce a congruent figure?
a) (x, y) = (x + 4, y - 3)
b) (x, y) = (2y, y)
c) (x, y) = (x+2, 2y)
d) (x', y') = (4x, 4y)

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.