OluwadarasimiX471300 OluwadarasimiX471300
  • 03-11-2022
  • Mathematics
contestada

15) A = 3x - 5 B = -4x + 2 What's A-B? What's B-A?

Respuesta :

ParkerI423605 ParkerI423605
  • 03-11-2022

A = 3x - 5 B = -4x + 2 What's A-B? What's B-A?​

Part 1

A-B

substitute

(3x-5)-(-4x+2)

remove the parenthesis

3x-5+4x-2

combine like terms

7x-7

Part 2

B-A

(-4x+2)-(3x-5)

remove parenthesis

-4x+2-3x+5

combine like terms

-7x+7

Answer Link

Otras preguntas

What are the rock name and map symbol used to represent the sedimentary rock that has a grain size of 0.006 to 0.2 centimeters? 1. 2. 3. 4.
Write 39p as a decimal fraction of £1
solve and check times six equals 12 / 9
Put -9.3 and -4.125 and -2.25 in order from least to greatest
Plz help what would be the answe
Mark has 312 books in his bookcase . he has 11 times as many fiction than non fiction. how many fiction does he havr
Nguyen takes his money out of his account after 15 years and loans it to his sister at a 4% interest rate for 2 years. Use your answer to exercise 7 to find out
What events led to the collapes of the germany army and navy and their war effort during world war 1?
Similarities and differences between dna and rna
55 mi / h = ____ ft / s a. 8.7 c. 80.7 b. 26.9 d. 806.7