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

What idea is emphasized through repetition

Three-eighths of a number, decreased by 1. is 5. Find the number. HELP PLEASE

help me with this ans should be well explained

How does the value of Ka and ko compare with the concentrations of hydronium ion and hydroxide ion?

PLS HELP ME!!!!!!!!! WILL MARK BRAINLIEST!!!!!

how do I find the answer for this problume -7 = Blank - -2

You bike 5 1/2 miles from your house to a state park. You travel 1/2 of that distance in the woods. You bike along a bank of a stream for the last 1/2 of the wo

A rectangle has a length of x inches and a width 2 inches less than the length.If the dimensions were doubled, what would be the area, in square inches, of the

which month has the longest day and shortest night?

How does the ballot initiative process encourage citizenship?