emmibpatterson emmibpatterson

23-08-2021
Mathematics

contestada

Which expression is equivalent to -9a – 10 – 6a + 7?

Respuesta :

mhassan171082 mhassan171082

24-08-2021

Answer: a = - 1/5 or a = -0.2

Step-by-step explanation:

-9a – 10 – 6a + 7 = 0

>> -9a-6a = 10-7

>> -15a = 3

>> -15a/ - 15 =3 / - 15 ( divide by -15 both side)

>> a = - 1/5 or -0.2

Answer Link

Otras preguntas

Find the upper quartile of the given data below: 11, 8, 5, 4, 7, 6, 9, 10, 12

What is the answer to this equation “A = ?” G(a + h) = M

What is the absolute value of -3 1/2?

Who was the 1963 supreme court case ruled that states are required by the 6th amendment to provide legal counsel for defendants if they can not afford their ow

What was the main use for airplanes in world war 1

A new car that is a gas- and electric-powered hybrid has recently hit the market. The distance travelled on 1 gallon of fuel is normally distributed with a mean

**Subject is Sociology** What is the role of minorities in elections????

Combustion of hydrocarbons such as butane (C4H10) produces carbon dioxide, a "greenhouse gas." Greenhouse gases in the Earth's atmosphere can trap the Sun's hea

How many ways can 13 students line up for lunch? This is a (permutation or combination.) 13 students can line can line up ways. (Do not answer in scient

Here are six number cards. 4 2 1 5 6 8 Arrange the cards into three pairs with the same total. Note: Please write each pair on separate lines and use the word "