4 plus negative 3 is 1.
When adding negative numbers to positive ones, you should treat it as a normal subtraction, so 4-3.
The slope is -1/2
----------------------------
(-4)-1 / 0-(-10)
-5/10
-1/2
m= -1/2
Answer:
68
Step-by-step explanation:
Let x=adult tickets and y=child tickets
1) 15x+11y=1889
2) x+y=147
multiply equation 1 by -1/11 on both sides to get:
-(15/11)x-y=-171.73
add new equation with equation 2 to get
-4/11x=-24.73
Isolate x to get:
x=67.99999
Round up to get 68 adult tickets
Answer:
IM NOT SURE WHAT you mean
Step-by-step explanation:
Answer:
6x^3 + 3x^2 - x
Step-by-step explanation:
6x^3 - X x (1-3x)
= 6x^3 - x + 3x^2
=6x^3 + 3x^2 - x
