Emily has a coupon for 20% off her purchase. She finds a backpack on the discount rack. It's original price is $60 but is 30% off.
Emily thinks 30% & 20 % make 50% so the backpack will be $30.
what price will Emily pay for the back pack

33.6

Step-by-step explanation:

60(Original Price)X0.7(30% discount)=42

42(discounted price)X0.8(20% off by the coupon)

=33.6

the solution is the point

step-by-step explanation:

we have

> equation a

> equation b

adds equation a and equation b

substitute the value of x in equation b to find the value of y

the solution is the point

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !