silviocoto19school silviocoto19school

05-01-2022
Mathematics

contestada

Please Help

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

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

Respuesta :

Аноним Аноним

05-01-2022

Answer:

A. 5a+10

Step-by-step explanation:

a + 20 + 4a - 10

= a + 4a + 20 - 10

= 5a + 10

Answer Link

devishri1977 devishri1977

05-01-2022

Answer:

5a + 10

Step-by-step explanation:

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

Combine like terms

= 5a + 10

Answer Link

Otras preguntas

Gunther touched a hot object and received a minor burn. How did the skeletal system help prevent further damage?

What did commentators mean when they referred to the late 20th century as the "information age"?

this was created by the United States in 2002 to help protect the country from future terrorist threatsDepartment of counterterrorismDepartment of airport secur

how is pressure created

what is a chemical bond

Often used interchangeably with "vision," a(n) __________ frequently has a meaningful theme and a long-term orientation.

During the flow cytometry analysis process, cells exiting the flow cell intersect a laser, and produce what kind of data

What explains the fact that no machine is 100 percent efficient?

An atom contains one proton , one electron, and one neutron. Which two particles are most similar in mass

Question 7 (5 points) All of the following are true about dangling modifiers except Question 7 options: dangling modifiers are essentially indistinguishable fro