angeljulio885 angeljulio885

21-05-2020
Mathematics

contestada

4. For each equation, determine if =-2 is a solution. Explain or show your reasoning.

a) 10 = 2(x-9)

b) 3(x+4) = 2(x+3) + 4

Respuesta :

21-05-2020

Answer:

a. 14 b. -2

Step-by-step explanation:

a. 10=2x-18

28=2x ; x=14

b. 3x+12=2x+6+4

3x+12=2x+10

x=-2

Answer Link

Otras preguntas

How does the lack of information available about Shakespeare influence people’s opinions about his authorship?

What is the molecular unit of heredity of a living organism? Gene Atom Amino Acid Protein

If everyone on the planet used the same amount of resources as an average American, what percent of the Earth would need to be used to support everyone?

kinda important I need good reasons for why we need naps in school

why did you (kalahira)not say what answer you choseWhich statements explain why independent city-states emerged in ancient Greece? Choose all answers that are c

11. The behaviors and physical characteristics of species that allow them to live successfully in their environment are called ____.

NEED AN ANSWER!!!!! what is a PROPHAGE and what does it do???

Please help me out with these practice questions. Thank you!

if f(x)=(1/2)x-3 and g(x)=2x+6 what is f(g(4))+g(f(4))

There were 537 people in the parade. 254 of these people were playing an instrument. How many people were not playing an instrument?