ndurairajownkpq
07.10.2020 •
Mathematics
Which expression(s) represent a total gain of $70? Select all that apply
100 + (-30)
-20 + (-50)
20 + (50)
50 - (-20)
-30 - (-100)
-70
70
Which ones apply please help!
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Ответ:
20 + (50) = 70
50-(-20) = 70
70 = 70
Ответ:
Step-by-step explanation:
Haley's car gets at least 17 miles per gallon. If she plans a trip that is 250 miles, what is the minimum number of gallons she'll need?
15
14
13