Marykay7777 Marykay7777

10-03-2021
Mathematics

contestada

9. Simplify the expression: 4a + 8 - 2a – 4 + 7b.

Respuesta :

menstache menstache

10-03-2021

Answer:

2a + 7b + 4

Step-by-step explanation:

4a + 8 - 2a - 4 + 7b

Group like terms

4a - 2a + 7b + 8 - 4

Add similar elements (4a - 2a)

2a + 7b + 8 - 4

Add/Subtract (8 - 4)

2a + 7b + 4

Answer Link

Otras preguntas

The u.s. dollar is defined as: commodity money, because it is widely used to buy commodities. fiat money, because it was established as money by an act of law.

a current of 6.0 amps passes through a motor that has a resistance of 5.0 ohms. calculate the power

Which themes are portrayed through Juliet’s monologue?

Which expressions are equivalent to the one below? Check all that apply? 5^3•5^x A. 5^3x B. 5^3+x C. 25^3x D. 125•5^x E. (5•x) ³ F. 5^3-x

Marilyn and Tiara went for jogging every day. They increased the number of minutes of jogging every week as described below: Marilyn: Jogged for 10 minutes eve

You work for a landscape company that just got a contract to re-mulch a park. The area that needs mulching is 30 feet by 60 feet. They want a 3 inch layer of mu

is 96 fluid oz greater than or less than 8 pt?

describe 3 local attractions or activities a visitor to puntarenas might see

which vitamin can the human body synthesize?

Three more than twice a number k