3 years ago

A book store is having a 30% off sale. Diary of a Wimpy Kid books are now $6.30 each. What was the original price of the books?

1 answer:

sveta [45]3 years ago

6 0

Answer:21

Step-by-step explanation:

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Stella [2.4K]

X=25 and u would add 5x to both sides 6x=25+5x then u would multiply both sides by 0.25 making it 1.5x=6.25+1.25x

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3 years ago

tresset_1 [31]

Answer:Second Step

Step-by-step explanation:

On the right side in step two you added -3b-15b, and ended up with -12b. This is incorrect. -3b-15b is actually -18b

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2 years ago

Ksju [112]

25 kids in all
2xboys:3x girls

so the equation would be
2x+3x=25
solve,
5x=25
/5 /5
x=5
2x=10
3x=15

10 boys and 15 girls

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3 years ago

Anna007 [38]

So here we just are gonna distribute and simplify.

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2 years ago

lbvjy [14]

This is hard but the answer is A

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2 years ago