The answer is 3
Multiply 6 by 3 to get the total amount of money for the books then minus the answer 18 which you get from 6 x 3 = 18
Then minus 18 from 21 to get $3
21 - 18 = 3

7 0

2 years ago

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Whoever answers this correctly gets brainliest

elena55 [62]

Answer:

Its oval and yes........

4 0

2 years ago

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Solve for c: 2(4c-7) is greater than or equal to 8(c-3)

loris [4]

$2(4c-7)\geq8(c-3)\ \ \ \ |\text{use distributive property}\\\\(2)(4c)-(2)(7)\geq(8)(c)-(8)(3)\\\\8c-14\geq8c-24\ \ \ \ |-8c\\\\-14\geq-24\ \ \ TRUE\\\\\text{therefore your answer is}\ x\in\mathbb{R}\ (all\ real\ numbers)$

3 0

2 years ago