Oliver earns five dollars for each lawn he mowed.If he he’d six lawns to move but forgot to mow three of them how much money did
1 answer:
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Answer:
1/28
Step-by-step explanation:
The expression is 7x-4y
- x = 1/4
- y= 3/7
Replace x by 1/4 and y by 3/7
- 7x-4y
- 7*(
) - 4*(
) multiply 1 by 7 and 4 by 3
-
multiply 7/4 by 7 and 12/7 ny 4 to get the same denominator
- 1/28