adaneri1234
08.04.2020 •
Mathematics
Which expressions are equivalent to 6 +(-x) + 2x + (-7) + 2x
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Ответ:
6+ -x + 2x + -7 + 2x
(-x + 2x + 2x) + 6 + -7)
You get:
= 3x -1
Ответ:
2+0.15x=3.20
Step-by-step explanation:
So you have the original or starting point $2 which b in y=Mx+b then it’s 0.15 per day but you don’t know how many days so you use x and she owed a total of 3.20