thavachelvanrekan thavachelvanrekan

15-12-2021
Mathematics

contestada

Prove algebraically that 7(n+2) – 3(n + 4) is always even

Respuesta :

Yang100 Yang100

15-12-2021

Answer:

Step-by-step explanation:

7(n+2)-3(n+4)

7n+14-3n-12

7n-3n+14-12

4n+14-12

4n+2

2(2n+1)

2(m)

2m where m=2n+1.

Thus 7(n+2)-3(n+4) is always even.

Answer Link

Otras preguntas

Is this correct? Please check!!

Please help and hurry 14 points

Find the distance in feet of an object that travels 19,700 millimeters. (1 meter ≈ 3.28 feet)

A recipe for bread uses 600 grams of flour. 480 grams must be whole wheat flour, and the rest is white flour. If you want to make a batch of bread using 120 gra

John jogs 30miles every week .there are 52 weeks in a year. How many miles does john jog in a year?

explain the difference between how a scientist and a pseudoscientist would try to test a new medicine.

** HELP ASAP!! **write an equation in slope intercept form of the line parallel to the graph of 9x+3y=6 that passes through (5,3)

I need helpppp!! I’ll give you 5 stars or brainlist

What is the meaning of perused as it is used in "A Historic Night with the Family"? Robert's father took the paper from his son and carefully perused the cartoo

Padgett made p pizzas. Joy made three times as many pizzas. How many pizzas did Joy make in terms of p?