Answer:
x=1, y=6. (1, 6).
Step-by-step explanation:
-8x+4y=16
y=5x+1
----------------
-8x+4(5x+1)=16
-8x+20x+4=16
12x+4=16
12x=16-4
12x=12
x=12/12
x=1
y=5(1)+1=5+1=6
Answer:2 1 4 then 3
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
8x1+8x0.5
8+4
12
12$ is the total cost
The answer would be D. an interval isnt a certain number but it is a time something happens over and over again
If mark and 8 of his friends went out the total of people is 9, so if you think about it 9x9=81 so the total cost of the bill was $81