sensecarr sensecarr

01-03-2021
Mathematics

contestada

Write an equivalent expression that uses only addition.

20−9+8−7

Respuesta :

Yayla345 Yayla345

01-03-2021

Answer:

2+1+3+2+1+3

Step-by-step explanation:

:)

Answer Link

01-03-2021

Answer:

20 + -9 + 8 + -7

Step-by-step explanation:

A epression DOES NOT have a equal sign, =

20-9+8-7 = 12

20 + -9 + 8 + -7

to check -->

20 +-9 + 8 + -7

20 + -9 = 20 - 9 = 11

11 + 8 = 19

19 + -7 = 19 - 7 = 12

So therefor it would be

20 + -9 + 8 + -7

Answer Link

Otras preguntas

Why were the 1920's considered the best and worst of times?

There is an inverse relationship between x and y. If y is when x is 3, what is x when y is 9? 3 5

how might a scientist a determine whether trait sex-linked by observing the offspring of several genetic crosses

why can parents who are heterozygous for type a and type b blood have children with any of the four human blood types?

A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6

Which of the following is formed at a collision zone?Continental rift valleyVolcanic island chainMountain rangeDeep-ocean trench

How did the Declaration of Independence change the nature of the American Revolution?

Why were the 1920's considered the best and worst of times?

how might a scientist a determine whether trait sex-linked by observing the offspring of several genetic crosses

when we look at a leaf, we see the colors of light that are reflected off its surface. how does the relatively low flow of oxygen in green light?