Answer:
Perimeter: 14a+2b
Tickets:7x+6
Step-by-step explanation:
Perimeter: Add all the functions together
Tickets: Subtract 15x+1 by 8x-5.
Yes, that is correct. I checked it on my calculator. Good job!
Answer:
She can make 2 batches.
Step-by-step explanation:
Since she has 4/5 and only needs 2/5, she can make two batches. (2/5 is half of 4/5)
the answer of this question is (-2,2)
-12=4x-y
(-8=6x-y)-1
-12=4x-y
8=-6x+y
-4=-2x
/-2 /-2
2=x
Y=6(2)+8
Y=20
(2,20)