What does isolate mean in math

What missing number would complete this factorization z^2-2z-48 = (z-8) (z+?) A:3 B:6 C:12 D:4

Approximately how many years of church history are covered by the book of The Acts of the Apostles? 65 50 30 20 45

A bag cost 4 times as much as a dress if the bag cost $276 how much will Toni speed on the bag and 3 such dresses

A vending machine sells chips at $0.40 and candy at $0.50. Last month, the vending machine yielded $152.80 with a sale of 328 items. how many packages of chips were purchased last month

Last month you swim the 50m freestyle in 28.38 seconds. Today you swim it in 27.33 seconds what is your percent of change round to the nearest tenth of a percent if necessary

determine if the ordered pair is a solution of the equation is (2,4) a solution of y = 10 - 3*? true or false

Which two estimates is the quotient 345:8 between

1/3 times 34 estimated answer

What are the steps to doing 9 1/6+6 1/4 + 4 5/6

Someone buys a toaster for $75. This price was 1/4 off the list price. What was the list price?