Answer:
4t^2 + t - 1.
Step-by-step explanation:
(3t^2 + 2t −2 )+(t^2 + 3t − 4) − (4t − 5)
= 3t^2 + 2t −2 + t^2 + 3t − 4 - 4t + 5
= 4t^2 + t - 1.
Answer:
D. (1, 5)
Step-by-step explanation:
the solution to the system of equations is the point of lines intersect => (1, 5)
Answer:
-23x-40
Step-by-step explanation:
- -5(3x+10)-2(4x-5)
- -15x-50-8x+10
- -23x-40
Answer:
yes
Step-by-step explanation:
They both equal to one half, which makes them proportional
