Cecilia55 Cecilia55

06-02-2019
Mathematics

contestada

Which expression is equivalent to 3(2x +5), no matter what value is substituted in for x?

A) 5x +8
B) 5x +5
C) 6x +5
D) 6x +15

Respuesta :

mathecoach mathecoach

06-02-2019

Answer:

3(2x +5)

= 3*2x + 3*5

= 6x + 15

Answer D is correct.

Answer Link

mynameispeter606 mynameispeter606

06-02-2019

D. Because u have to distribute the 3 to everything in the parentheses

Answer Link

Otras preguntas

Which does not describe a social problem the United States faced at the end of the Civil War? A. injustice and bigotry toward former slaves B. anger over

Physical dependence is marked by: a state of mental and physical abnormality when a drug is withdrawn an insatiable craving when a drug is withdrawn an outbreak

Which biogeochemical cycle has the least activity because the essential element is mostly stored in rock?

Roy uses 1/4 cup of batter for each muffin. make a list of batter he will use depending on the number of muffins he makes.

what is the percent change from 70 to 56

Zack is preparing for a marathon and currently weighs 162 pounds. His total body weight can be expressed as 3x^3 + 9x^2, and his body fat weight can be expresse

how does a proper warm up affect blood flow

Which of the following are considered protein factories? Question 5 options: DNA ribosomes mRNA amino acids

_____ are geological features created by rhyolitic magma. Rhyolitic magma promotes _____ eruptions. -Lava domes, plinian -Volcanic necks, Hawaiian -Flood basalt

A candidate for president has implemented the following strategies in the most recent campaign: participated in debates with other candidates, ran print ads in