Emily has a coupon for 20% off of her purchase at the store. She finds a backpack that she likes on the discount rack. It's original price is $60 but everything on the rack comes with the 30% discount. Emily says 30% and 20% make 50% so I will cost $30 is Emily correct explain what price will Emily pay for the backpack

Solve the word problem. the table shows the low outside temperatures for monday, tuesday, and wednesday. by how many degrees did the low temperature increase from monday to tuesday? this function table shows the outside temperature for a given a. 21.1⁰ b. 8.6⁰ c. 4.9⁰ d. 3.9⁰(the picture is the graph the the question is talking about.)

What is the value of y? round to the nearest tenth

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?