Answer:
?
Step-by-step explanation:
Answer:
28x + 7y = 14.
Step-by-step explanation:
Just add the 28x to each side.
Answer:

Step-by-step explanation:

Simplify:

Move 5c to the other side:

Divide bother sides with AC:

Simplify:

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Each person gets 1 1/4 bars.
You divide the 5 bars by 4 people: 5/4 = 1 1/4
1, 4, and 7 will be the digits that make 3,71_ divisible by 3.