kellyleal kellyleal

26-04-2018
Mathematics

contestada

4a-2(a + 9) = 6 what is a?

Respuesta :

esmeyadi13 esmeyadi13

26-04-2018

4a-2(a + 9) = 6
4a-2a-18=6
2a-18=6
2a=24
a=12

Answer Link

26-04-2018

4a-2(a+9)=6
4a-2a-18=6 (distributive property)
2a-18=6 (combine like terms)
+18 +18
2a =24
2a=24
2 2
a=12

Answer Link

Otras preguntas

The thoracic cavity contains the ________. it is found ________ to the vertebral cavity. the thoracic cavity contains the ________. it is found ________ to the

What was an effect of the Crusades on the Muslim world?

how have moral and ethical issues influenced science

reread lines 1-16 and think about how the narrator describes her husband.what do you learn about her character? support you answer with explicit textual evidenc

The purpose of a screening interview is to make the final decision about which applicants to hire.

_______ increased his french land holdings by marrying eleanor of aquitaine.

i need help with #18

In order to make sure it is possible to clean the floors under shelving units in food establishments, the shelves must be at least _______ above the floor

She has lived in this city her whole life. She can speak two languages. She can sing an opera. She knows how to fix a TV. But she doesn’t know which subway tra

Can someone help me please