Answer:
This is called system of equations.
Step-by-step explanation:
This combines two equations and then lines them up to a system.
Answer:
2.89 rounded is 3 2.82 rounded is 2.80 which = 2.8 you minus 3-2.8 it = 0.2
Step-by-step explanation:
He did not walk 1/2 a mile. Because it's a round-trip, it's technically 2 miles long. so, in the end, he did not walk 1/4 of the trip. Hope this helps :)
(h+g)(x) = 3x + 5 + 6x = 9x + 5Answer
(h - g)(x) = 6x - (3x + 5) = 3x- 5 Answer
(h*g)(x) = 6x(3x + 5) = 18x^2 + 30x
(h*g)(2) = 18(4) + 30(2) = 72 + 60 = 132 Answer