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Bess [88]
2 years ago
13

Please solve (-3×+15)+(-3×+2)

Mathematics
2 answers:
mestny [16]2 years ago
5 0
<span><span><span>
</span></span></span><span><span><span> Work:
</span></span></span><span><span><span>   (<span>−3</span>)</span><span>(15)</span></span>+<span><span>(<span>−3</span>)</span><span>(2)</span></span></span><span> =<span><span>−45</span>+<span><span>(<span>−3</span>)</span><span>(2)</span></span></span></span><span> =<span><span>−45</span>+<span>−6</span></span></span><span> =<span>−51</span></span>
koban [17]2 years ago
3 0
(-3x + 15) + (-3x + 2)
Simplify by combining like terms.
-6x + 17

-6x + 17
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3 years ago
Ann took a taxi home from the airport. The taxi fare was $2.10 per mile, and she gave the driver a tip of $5. Ann paid a total o
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Answer:

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the x is used for a variable that changes and in this case the mph changes which lead x being the amount of miles that they had drove which at the end ends up multi. with the $2.10 . as for the 5 it was an initial as in it doesn't change.

for the second part

you subtract 5 from each side so you have the total of 2.10x= 44.10 then u divide 2.10 from each side and that will give you x = 21

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Geometry math question
kobusy [5.1K]

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