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

Find the number in the proportion 2/12=5/x

What will be the perimeter and the area of the rectangle below if it is enlarged using a scale factor of 4.5? A. Perimeter = 46 cm, area = 131.25 cm2 B. Per

Which of the following fractions are equivalent to 15/21? Select all that apply.

When Lionel drives from Barcelona to Madrid, 390 miles, it takes him about 6.5 hours. How fast will he have to drive in order to make the trip in 5 hours? Round

How do Became super smart? If I’m not in school and I can’t get in a school?

HELP PLS!!!!!!!!!!!!!!!!!!!!!!

Identify the process within the information processing model of motor learning by which the information from the environment is obtained through the senses.

If 30.0 g of H2SO4 reacts with 30.0 g of sodium chloride, how many grams of hydrogen chloride are produced

III. Identify whether the underlined words are Noun Clause, Adjective Clause or Adverb Clause. 1. Pay careful attention to what I am going to say. 2. Vince bec

Lisa is on a road trip. She has already driven 30 miles of her journey and is traveling 130 miles every 2 hours. Which equation represents this situation? Let D