kristensoffice kristensoffice

21-01-2019
Mathematics

contestada

evaluate the expression -4(7-2x) where x= -1

Respuesta :

LapisLaz LapisLaz

21-01-2019

-4(7-2x) is equal to -36 when x=-1

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

21-01-2019

Answer:

-36

Step-by-step explanation:

-4(7-2x)

Let x=-1

-4(7-2(-1))

Do the parentheses first

-4(7+2)

-4 (9)

-36

Answer Link

Otras preguntas

Which numbers should be multiplied to obtain 165^2 − 123^2? a. 42 and 42 b. 42 and 288 c. 1,764 and 1,764 d. 4,202 and 4,248

Identify the phase in which the water molecules are closest together. identify the phase in which the water molecules are closest together. liquid gas solid dry

Perhaps the most common vehicle of contamination in the food industry is?

Read the fable and determine its theme. In a paragraph of three to five sentences, use evidence from the story to support your identified theme. A Shepherd B

Depressants are less dangerous than stimulants

answer this plz 14 students are surveyed about the clothes they are wearing. 8 students are wearing a t-shirt. 2 students aren't wearing jeans or a t-shirt. 3

Which characteristic of anglo-saxon poetry is illustrated by “the seafarer”? a. celebration of heroic achievements b. use of caesura c. rhymed couplets d. c

Which numbers should be multiplied to obtain 165^2 − 123^2? a. 42 and 42 b. 42 and 288 c. 1,764 and 1,764 d. 4,202 and 4,248

What is the name of Africa's longest river?

The table below shows the values for the function y=f(1/5x)