Answer:
1/3
Step-by-step explanation:
Answer:
= 5x -10
Step-by-step explanation:
=(3)(3x)+(3)(−4)+(−2)(2x)+(−2)(−1)
=9x+−12+−4x+2
Combine Like Terms:
=9x+−12+−4x+2
=(9x+−4x)+(−12+2)
=5x+−10
Answer:
28
Step-by-step explanation:
2x-3y+z=-3 , x-5y+7z=-11 , -10x+4y-6z=28
Answer:
130 minutes total and 2 hours and 10 minutes
Step-by-step explanation:
Its correct
(-3) + (-5) + 9
(-3) + (-5) = -8
-8 + 9
= 1
