04-06-2021
Mathematics

contestada

Explain why each statement is true.
1. 5+2+3=5+(2+3)
2. 9a is equivalent to 11a-2a
3. 7a + 04 - 2a is equivalent to 7a + -2a + 4
4. 8a-(8a-8) is equivalent to 8

Respuesta :

udeakuudenze udeakuudenze

05-06-2021

Step-by-step explanation:

1. 5+2+3=5+(2+3) 2. 9a is equivalent to 11a-2a 3. 7a + 04 - 2a is equivalent to 7a + -2a + 4 4. 8a-(8a-8) is equivalent or = to 8.

Answer Link

Otras preguntas

How do I show work for 5- (a-4) = 3 (a+2)

An assembly-line machine turns out washers with the following thicknesses (in millimeters). Find the mean and standard deviation of the thicknesses. 1.42, 1.8

who is allowed to vote in Japan election?? (what age)????

Nina can type 45 words per minute. Write the ordered pairs (number of minutes,number of words) Nina can type for 0,1,2, and 3 minutes. Explain your answer

What is the oppersite of obvious which starts with su

how do clauses help improve your writing?

How is personification used in turnball

How did mountains affect the location of greek settlements?

y+4=-2(x-1) slope intercept form

Due to Mendel's law of segregation A)homologous chromosomes pair up and cross over during prophase 1 of meiosis B)alleles belonging to the same gene will n