Halloweenlover918 Halloweenlover918

01-11-2016
Mathematics

contestada

find the sum and express it in simplest form?
(-b-c+8)+(7b-7c-9)

Respuesta :

Аноним Аноним

01-11-2016

-b + 7b = 6b
-c + (-7c) = -8c
8 + (-9) = -1

therefore the answer 6b - 8c - 1

Answer Link

Otras preguntas

Which process results in two daughter cells each having the same number of chromosomes as the parent cell? A) meiosis Eliminate B) mitosis C) cell cycle D) c

What is the most common source of energy for surface currents?

40,000 1,000 300 70 8 how we do in word form

A student solves the problem 354 divided by 24. The student finds an answer of 13 R40. Explain how you can tell that the answer is incorrect just by looking at

I got 50 dollars for amazon am I'm 13 years old what should I get

which ordered pair is on the inverse of f(x)?

A heated piece of metal cools according to the function c(x) = (.5)^x − 11, where x is measured in hours. A device is added that aids in cooling according to t

chem help due in 2 hours. please help. problem 14.

Which sentence uses the correct pronoun? A. Is the author him? B. Is the author her? C. Is the author them? D. Is the author she?

8. Choose the word that the adjective phrase modifies. The shell on the back of the snail protects it from injury and dehydration. shell snail