riquevasquez riquevasquez

13-02-2021
Mathematics

contestada

Simplify the expression
8r+(4r? – 5r+7)
Help!!!

Respuesta :

iamEmmanuel iamEmmanuel

14-02-2021

Answer:

7r+7

Step-by-step explanation:

just open up the bracket... nothing will change

8r+4r-5r+7 (since 8r, 4r and 5r are alike we can add them together)

8r+4r=12r

12r-5r=7r

...7r+7

Answer Link

Otras preguntas

Why was Egypt called a river civilization?

14. How can any rock be turned into igneous rock?

Last year Brian opened an investment account with $5800. At the end of the year, the amount in the account decreased by 28.5%. How much is this decreased in dol

the cube of the product of 3 and a number

How Pakistan play an effective role in recent iran-us conflict?

Politics is BEST defined as __________.

describe what the absolute value function does

Given f(x) and g(x) = f(x + k), use the graph to determine the value of k. Two lines labeled f of x and g of x. Line f of x passes through points and 2, 2. Lin

A large majority of proteins contain ________. a.Selenium b.Phosphorus c.Sulfur d.Cobalt

Example of telophase