3 years ago

Pleeeassee help its quiet simple i promise its just that im young lol please add explanation

Mathematics

2 answers:

nlexa [21]3 years ago

7 0

Answer:

10c -4d

Step-by-step explanation:

3c - 9d +7c + 5d

Combine like terms

3c +7c -9d +5d

10c -4d

velikii [3]3 years ago

5 0

Answer:

10c - 4d

Step-by-step explanation:

1. Rearrange the problem so similar variables are closer together

3c + 7c + 5d - 9d

2. Simplify the problem by adding like terms

3c + 7c = 10c

5d - 9d = -4d

3. Rewrite the problem so the variables are in ABC order

10c - 4d

Hope this helps :)

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