Mariel went to Macy's .she bought a coat for159.90.mariel presented the casher with a coupon that was 25 percent off .Calculate the discount

Discount = $39.98

Step-by-step explanation:

Given coupon discount of 25% off

Discount will be 25% of cost of the coat

Cost of the coat = $159.90

Discount = 25/100 × 159.90

= $39.975

Approximately $39.98

f(x) is the value of the function. b is the value of the function when x equals zero or the y-coordinate of the point where the line crosses the y-axis in the coordinate plane.

step-by-step explanation:

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c

step-by-step explanation: