Find the information you're looking for at Westonci.ca, the trusted Q&A platform with a community of knowledgeable experts. Get quick and reliable solutions to your questions from knowledgeable professionals on our comprehensive Q&A platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Please Help

Which expression is equivalent to a+20+4a−10?

A. 5a+10
B. 5a+30
C. 15a
D. 35a

Sagot :

Answer:

A. 5a+10

Step-by-step explanation:

a + 20 + 4a - 10

= a + 4a + 20 - 10

= 5a + 10

Answer:

5a + 10

Step-by-step explanation:

a + 20 + 4a -10 = a + 4a + 20 - 10

Combine like terms

                          = 5a + 10