doublejojo214
06.10.2020 •
Mathematics
HELPPP I DONT GET THISSS Sally collects art work. She has 21 pieces of art so far. She buys two pieces of art every month. Set a variable and write an equation to find out how many months does it take for her to have 35 pieces of art work.
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Ответ:
It will take 7 months.
Step-by-step explanation:
Let m represent the number of months.
21 + 2m = 35
Then, isolate the variable.
2m = 35 - 21
2m = 14
m = 7
Ответ:
Two adults and five children
Step-by-step explanation:
(3.75×5)+(5.25×2) = 29.25
18.75 + 10.5 = 29.25
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