dancer132743
Answered

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Find the sum(-3.4k-7)+(3k+21)

Sagot :

Answer:

.4k+14

Step-by-step explanation:

You need to combine like terms. In this case that is -3.4k+3k, which is .4k. Then, we need to combine -7 and 21. -7+21=14.

Here, we have our answer: .4k+14.

vsarmiento005

Answer:

= -0.4k+14

Step-by-step explanation:

=-3.4k+-7+3k+21

=(-3.4k+3k)+(-7+21)

= -0.4k+14

I hope this helps :)

sorry if it turns out to be wrong :/

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