sensecarr sensecarr
  • 01-03-2021
  • Mathematics
contestada

Write an equivalent expression that uses only addition.

20−9+8−7

Respuesta :

Yayla345
Yayla345 Yayla345
  • 01-03-2021

Answer:

2+1+3+2+1+3

Step-by-step explanation:

:)

Answer Link
Wxlfie
Wxlfie Wxlfie
  • 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

Which is true of the smallpox epidemic of 1775–1782? A-About 8,000 people died of smallpox. B-The smallpox outbreak began in Native American villages. C-More th
How many millimetres are there in five and a half litres
a line parallel to y=2/3x-7 is
What does Macbeth see on this way to kill the king that forces him to pause
Diffusion of responsibility occurs under which set of circumstances? a.when prejudice occurs b.when discrimination occurs c.when there are many people d.when a
How long does it take to get a degree in vocational school One year Two years Three years Four years
Balance the reaction: C5H90 + 02 = C02 + H20
A good rule of thumb is to remember that most community colleges have: a. closed admissions policy b. a tight admissions policy c. a selective admissions policy
why was francisco pizzaro famous
Can you help me guys