Seudónimo Seudónimo

15-11-2020
Mathematics

contestada

simplify by combining like terms

1) 7b - (3a - 8b)

2) 4a-5(a+1)

show work, please

Respuesta :

kelly1204 kelly1204

15-11-2020

Answer:

1)15b-3a

2)-1a-5

Step-by-step explanation:

1）7b-1(3a-8b)

7b-3a+8b

7b+8b-3a

15b-3a

2）4a-5(a+1)

4a-5a-5

-1a-5

Answer Link

Otras preguntas

The basic unit of society is_______ A. The Gang B. The Family C. The Government D. Marriage

A football field is about 100 m long. If it takes a person 20 seconds to run its length, how fast (what speed) were they running?

When a force is exerted on an object, does a large force always produce a larger change in the object’s momentum than a smaller force does? Explain.

What is a possible value of x if -5 < x < 0? A-6 B3 C-3 D6

Which of the following is an example of power the U.S. Constitution delegates to the national government? Enforce lawsBorrow moneyDeclare warConduct elections{m

Explain in your own words what happens when a virus gets in your body. Use the following words in your explanation: Vaccine, Antibody, Immune System, Memory Cel

find the mean mode median,range 5.4, 3, 4.2, 9, 2.1, 3, 4.2

Based on Steve’s actions in the first part of The Monsters Are Due on Maple Street, readers may have predicted that Steve would continue being the town’s leader

Factor completely.25- 30+ 9 =

The Crockery Pottery Company completed the flexible budget analysis for the second quarter, which is given below. Actual Flexib