Answer:
(4x+1) (x+2)
Step-by-step explanation:
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Answer:
x=6; y=-3 (6;-3)
Step-by-step explanation:
9x=54
x=6
If you substitute...y= -3
It's easier to write if you convert 1/4 into 0.25.

Then you use algebra to find that he ran the mile in 6.4 minutes.
Answer:
i think you have chosen the right answer i don't really know its tricky for me
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
Add all the numbers together.