Seudónimo Seudónimo

12-06-2021
Mathematics

contestada

Which expression is equivalent to 21 + 5(n − 3) + 7n?

A) 23 + 8n
B) 26 + 4n
C) 6(1 + 2n)
D) 6(3 + 2n)

Respuesta :

teddBolanos teddBolanos

12-06-2021

Answer:

your answer is gonna be C!

Step-by-step explanation:

21+5n−15+7n

2 Collect like terms.

(21-15)+(5n+7n)

(21−15)+(5n+7n)

3 Simplify.

6+12n

6+12n

Answer Link

Otras preguntas

helpp chemistry ..........

In the late 1800s, treatment of immigrants was better at Angel Island than Ellis Island. truth or false

Select the items that are examples of services. computers doctor visits concerts clothes

What was the result of the colonies' embargo on British goods in 1765?

why did the giant mastodons and mammoths gradually disappear

___________ the fact that world literature stories usually come from other countries and cultures, there is ______________ that we can take from their intended

What transports material like proteins around the cell

What is the establishment of a 4 enterprise by someone who lives outside a country called

A tag name is an identifier that links a(n) ____ to a source. citation index attribute field

Erin is going to sew a jacket and a skirt, She 2 3/4 yards of material for the jacket and 1 1/2 yards of material for the skirt. Altogether how many yards of m