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

The Lapita branched off into two different cultural groups, the Maori and _____. Melanesians. Australians. Champas. Polynesians.
if an angle is acute, an angle supplementary to it is (always,sometimes, or never) acute
Boiling refers to which phase change? A. gas to solid B. liquid to gas C. solid to liquid D. liquid to solid
complete the square for f(x)= x^2-12x+7 what is the value of a for f(x)
What is .13 repeating as a fraction
_____ integrates advertising of branded products into interactive games.
How can air particles be trapped for investigation? (Subject: Science)
In the file below. (Sorry, question has pictures can't write it out.)
which five states did not have a battle during the American Revolutionary War?
Cheddar cheese costs £7.50 for 1kg.Marie buys 200 grams of cheddar cheese.How much does she pay?(PLEASE SHOW WORKING OUT)