laterykabra658 laterykabra658
  • 18-09-2016
  • Mathematics
contestada

Which expression uses the greatest common factor and distributive property to find 9+36?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 18-09-2016
a(b+c)=ab+ac
a is gcf

9=3*3
36=2*2*3*3
gcf=3*3=9

a=9
36/9=4

revers
ab+ac=a(b+c)
9(1)+9(4)=9(1+4)=9(5)=45
Answer Link

Otras preguntas

National governments frequently borrow money to fund current expenditures how to find prior year debt
What is the justification for each step solving the inequality? 2x+1<_3(x+1)/2 4x+2<_3(x+1) 4x+2<_3x+3 x+2<_3 x<_1 Multiplication or Division,
Triangle ABC is a scaled copy of triangle DEF with what scale factor?
What is 7 and one fifth divided by 8? Plz help
What was held on May 1787 to discuss ways to improve the article of confederation
Is smoke a count noun
Melinda and Paul shovel driveways and sidewalks in the winter as a way to earn extra money. Together they shoveled 450 square feet of sidewalk in 30 minutes. Th
Which postulate or theorem proves △FWJ∼△PKJ ? AA Similarity Postulate SAS Similarity Theorem SSS Similarity Theorem
Andrew wants to measure the height of a traffic light. He walks exactly 20 feet from the base of the traffic light and looks up. The angle from his eyes to the
-1 1/3 - (-4 1/2) please solve