3 years ago

Please Help

Mathematics

2 answers:

Lera25 [3.4K]3 years ago

8 0

Answer:

A. 5a+10

Step-by-step explanation:

a + 20 + 4a - 10

= a + 4a + 20 - 10

= 5a + 10

kolezko [41]3 years ago

6 0

Answer:

5a + 10

Step-by-step explanation:

a + 20 + 4a -10 = a + 4a + <u>20 - 10</u>

Combine like terms

= 5a <u>+ 10</u>

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