Solve the equation for the variable v. D=2zv

The price of sneakers reduced $6 per week for 7 weeks. By how much did the price of the sneakers change over 7 weeks?

One reading at an arctic research station showed that the temperature was - 35 celsius. what is this temperature in degrees fahreheit

Jack's car gets 42.68 miles per gallon of gas. if he had to travel 149.38 miles, how many gallons of gas would he need?

The diameter of a circle is 5 centimeters. What is the area?

A football team loses 3 yards on one play and 6 yards on another play. Write a sum of negitive integers to represent this situation. find the sum and explain how it is related to the problem

Eli had $10 but he lost some of it. He mom doubled the money he had left. Eli wrote the expression 2 (10-k) how much money he has now, where k is the amount of money he lost.

Find the square number 7, 12, 20, 25, 27

Determine all of the positive values of k for which x2+6x+k

Lloyd's account has a balance of - $53.50. If he owes the bank more than $40, his account gets closed. Which of the following is true about Lloyd's account?

What is 7 2/5 x 6 1/4