ndegwajeremy41 ndegwajeremy41

20-01-2021
Mathematics

contestada

Simplify each algebraic expression.
2a +3(a +7)–(3a +3)

Respuesta :

ZJSG09112007 ZJSG09112007

20-01-2021

Answer:

2a+18

Step-by-step explanation:

[tex]2a +3(a +7)-(3a +3)\\\\Expand\: 3(a +7) :\\3a+21\\\\=2a+3a+21-\left(3a+3\right)\\\\-(3a+3)=-3a-3\\\\=2a+3a+21-3a-3\\\\Simplify\\\\=2a+18[/tex]

Answer Link

Otras preguntas

Nancy is single, with an Adjusted Gross Income of $25,985. She has one exemption of $8200. What is the amount of tax due? $2301 $1936 $2294 $1929

Cytoplasm streams within a cell, moving materials somewhat as ocean currents move a raft. In which cell will materials move faster from the cell membrane to the

what is x+2/x * 10/30

Which of the following men was well-known for his emotional preaching style during the Great Awakening?

Are the lines parallel, perpendicular, or neither y= 1/3x + 2 and 4x + 12y = 24

How does the focus of the poem “Birmingham Sunday” by Richard Fariña differ from the focus of the poem “Ballad of Birmingham” by Dudley Randall? “Ballad of Bir

Which of the following roots or affixes best fits the definition "half"?

AD¯¯¯¯¯ , BD¯¯¯¯¯ , and CD¯¯¯¯¯ are angle bisectors of the sides of △ABC . AG=5 m and AD=13 m. What is DF ? Enter your answer in the box. m Note: Image m

If a daughter expresses an x-linked recessive gene, she inherited the trait from

The root word chloro- means ________ Question 11 options: Water Green Plant Gas