Answer:
The answer is D
Step-by-step explanation:
The solution of two equations is the point where their lines intersect.
Answer:
Step-by-step explanation:
The expression will be
(70h+40)$
Answer:
Step-by-step explanation:
75%
Hope this helps :D
I can also explain if you need help
Answer:
Step-by-step explanation:
12x-20=6(x-20)-9x
Opening bracket
12x - 20 = 6x - 120 - 9x
Collecting like terms
12x - 6x + 9x = -120 + 20
15x = -100
Dividing by 15
15x/15 = -100/15
x = -20/3
x = - 6 2/3
