Answer:
a=39
Step-by-step explanation:
Answer:
See attachment
Step-by-step explanation:
We want to graph the system
2x+y=8
-x+2y=6
Let us rewrite the lines in slope intercept form:
y=-2x+8

The first line has a slope of -2 and a y-intercept of 8
The second line has a slope of 1/2 and a y-intercept of 3
We can no graph the lines as shown in the attachment.
Step-by-step explanation:
si 3=1
1+1+1 = 3+3+3
3=9
Answer:
yes at an average of 150 pizzas a day they both sell about the same by the end of the week