Which expression is equivalent to 16a + 24b A 4(4a+20b
B 8(2a+3b
C 4a(4+6b
D 8ab(2+3)

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

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)

At 6 1/2 cents per pound of string beans how much does 7 pounds cost