Plug in y=3x+2 into the y in the second equation.
x + 2(3x+2) = 11
x + 6x + 4 = 11
7x + 4 = 11
7x = 7
x = 1
then, plug the x value into x in the first equation.
y = 3(1) + 2
y = 3 +2
y = 5
Answer :
A = 125 km/h - 65 km/h divided by 5
A = 60 km/h divided by 5
A = 12 km/h2
Answer:
yes the answer is B
Step-by-step explanation:
Divide both sides by the numeric factor on the left side, then solve.
L = (1⅕)W= (6/5)W
LW = 480 in²
(6/5)W² = 480
W² = 480 × ⅚ = 400
W = 20 in
L = (6/5)W =24 in