taishawnabdussa taishawnabdussa

09-10-2018
Mathematics

contestada

Which expression is equivalent?

−9(−2x − 3)
A) 18x + 27
B) 18x − 27
C) −18x + 27
D) −18x − 27

Respuesta :

st4rgrl st4rgrl

09-10-2018

Distribute the -9 into the values in the parentheses.

[tex]-9(-2x-3)[/tex]

[tex]-9*-2x=18x[/tex]

[tex]-9*-3=27[/tex]

Therefore, the equation then becomes: [tex]18x+27[/tex].

The answer is the first choice, or A.

Answer Link

Otras preguntas

Which of the following was necessary to fulfill the idea of Manifest Destiny? A.nullification of unjust land grants B.expansion of suffrage C.the support of

you were recently hired by a company and will recieve a starting salaray of $45,000 per year. you will revieve a $2500 raise each year you are with the company.

A group of marine scientists introduced a species of fish into an artificial habitat and wanted to determine if it will grow well in the new environment. They r

most of the newly created countries in Africa, South Asia, and the middle east A. aligned to neither side in the cold war B.sided with the united states in t

The Texas Revolt began when Texan-Americans attacked and defeated a group of Mexican soldiers in which city?

You have two jobs. One job pays $7 per hour and the other pays $8.25 per hour. You worked 22 hours total last week and earned $171.50. How many hours did you wo

A train travels 80 miles per second. If its speed remains the same, how far will the train travel in 90 minutes?

Please answer and explain number 9.

A principal of $7000 is invested in an account paying an annual rate of 7%. Find the amount in the account after 5 years if the account is compounded semiann

Maurice and shirley are both attorneys who live in a comfortable suburban home. their children attend private schools and expect to go to college and on to grad