4) A shirt was on sale and had a discount of 40% off the original price. The expression that represents the new sale price is s-0.40s.
A) Simplify the expression.
B) Determine the sales price of the shirt if the original price was $65.
C) Write an expression in simplest form for the cost of the shirt if the discount is
35%. Then determine the total cost after the new markup.

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

step-by-step explanation:

0

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )