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Mathematics

1 answer:

Sergeu [11.5K]3 years ago

8 0

The first step for each of these is adding or subtracting the coefficient to isolate your terms with variables. And then divide to isolate the variable itself.

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Melissa bought 2 CDs that each costs the same including sales tax, she paid a total of 29.20. Of that total 1.60 of it was tax.

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Answer:

$13.80

Step-by-step explanation:

You would subtract 1.60 from 29.20 to get 27.60. Then you would divide by two because there were two CDs and get $13.80

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She used 10 more gallons of green paint

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Answer:

Step-by-step explanation:

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Answer:

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3 years ago

Which of the following appear in the diagram below?

Radda [10]

Answer:

Step-by-step explanation:

Comment

The one you can pick out that is true is D. The others you have to be careful with. C is a line and it has two arrowheads in the symbol above the two letters which makes it correct as well. A is not correctly marked, so it is not there the way it is marked. One would think ZX is a ray the way it is marked.

Answer: C and D

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2 years ago