2 answers:
Answer:
The Answer is C
Step-by-step explanation:
To simplify the expression you will simply need to take the -7 and multiply it by each of the exponents. -7 times -3=21 and -7 times 3=-21
Hope this helps.
The answer is c b/c you multiply
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The answer is 8.60. It would be impossible to type, so you can see the work in the picture.
An 544.5
Step-by-step explanation:
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You would take 20 × .2 and then take that awnser and add it to 20 dollars, then ÷that awnser by 2 and you will get your final amount. ( awnser: $12.00 )
