missy92541 missy92541

12-11-2020
Mathematics

contestada

Combine like terms to simplify each expression.
1) -3x + 7x

Respuesta :

brkeann55 brkeann55

12-11-2020

Answer:

4x

Step-by-step explanation:

-3x + 7x

(-3 + 7)x

4x

Answer Link

theman453123 theman453123

12-11-2020

Answer:

4x

Step-by-step explanation:

to make it easier, remove the x:

-3+7

Add:

4

Put the X back:

4x

This method will not always work for every problem.

Answer Link

Otras preguntas

Help me please in these

You can conserve energy by using ______ instead of air conditioners.

how does the water molecules in a raindrop falling today also could have been ingested by a dinosaur millions of years ago.

how reliable are climate predictions

tell whether the statement below is sometimes, always, or never true. Justify your reasoning the expression x-3 and y-3 represent the same value

Let f(x)=7x3−2x−12f(x)=7x3-2x-12 and g(x)=−3x3−8x2+10xg(x)=−3x3-8x2+10x . What is the function rule for (f+g)(x)(f+g)(x) ? A: (f+g)(x)=4x6−8x2+8x−12(f+g)(x)=4x6

Psychology is the scientific study of mind and behavior. behavior refers to:

HELPPPPPPPPPPPPPP PLEASEEEEEEEEEEEEEEEEEE Explain how prefixes affect the meanings of these words. misunderstanding: amoral: antigravity

Two methods available in dumpster diving are theft and copying. a. True b. False

You invest $1300 in account that has an annual interest rate of 5% compounded annually. How much money will be in the account after 10 years