Answer:
1,2,and 3
Step-by-step explanation:
It's a correct answer.
X-y=2 (*-2) --> -2x+2y=-4
2x+3y=14
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2x+3y=14
-2x+2y=-4
------------------
5y=10
y=2
Step-by-step explanation:
oranges sell 8 for 1.84$
so,
1 unit orange =
⠀
Answer:

Step-by-step explanation:
The distance travelled by Lisa in the first four hours of her trip is:


The distance remaining and her average speed are, respectively:




Answer:
8x + 80
Step-by-step explanation:
positive side