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

Julia drew a triangle with side lengths of 3 inches 5 inches and 3 inches which type of triangle did julia draw

LINK THE WORDS TO THE UNDERLINE. The 4 most common _____________ are solids, liquids, gases and plasmas. The _______________ are also called the phases of matte

Find the new amount given the original amount and the percent of change 9; 30% increase

Rio salado a. in reviewing the data from the floating disk experiment, which factor had a greater impact on the rate of photosynthesis (light intensity or conce

where does hebrews originate

PLEASE HELP ME 30 POINTS + BRAINLIEST 1. Simplify the following expressions. Show work for each. (3xy^3)(2x^3y) and (x^2+2x+3)(x^2-2x-4)

Anyone can answer number 2 and 3 for me?

In parallelogram ABCD, E is the midpoint of AB and F is the midpoint of DC . Let G be the intersection of the diagonal DB and the line segment EF . Pro

What does Australian Securities Exchange mean?

Marna is playing a game where you score -5 points each time you guess the correct answer. The goal is to get the lowest score. To win the game, Marna must have