Match each statement with the algebraic expression that models it.
a. the price of a winter coat and a 20% discount
1. x+0.02x=1.02x
b. the base salary of an employee and a 2% salary increase
2. x-0.20x=0.80x
c. the cost of groceries and a 2% discount with coupons
3. x+0.20x=1.20x
d. the number of students attending school last year
4. x-0.02x=0.98x
and a 20% increase from last year

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.