3 years ago

4/5 y + 7/10 z - 1/5 y + 1/5 z . combine like terms . PLEASE HELP

Mathematics

1 answer:

sveticcg [70]3 years ago

5 0

Answer:

3/5 y +9/10 z

Step-by-step explanation:

4/5 y + 7/10 z - 1/5 y + 1/5 z

4/5 y - 1/5 y + 7/10 z + 1/5 z

We need to get a common denominator for the z term of 10

4/5 y - 1/5 y + 7/10 z + 1/5 *2/2 z

4/5 y - 1/5 y + 7/10 z + 2/10 z

3/5 y +9/10 z

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