Simplify the expression 7 squareroot of 7 -2 squareroot of 28 a. 3 squaroot 28
b. 3 squareroot 7 c. - squareroot 7 d. 5 squareroot 28

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Three consecutive integers have a sum of 234. what are the three integers

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work