How many numbers have an absolute of 5/4

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)

The slope of the line passing through the points (2, 7) and (-4, 8) is

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89