izukianime izukianime
  • 01-11-2018
  • Mathematics
contestada

Simplify using the Distributive Property. 9 × 81

Respuesta :

monaibrahim1590
monaibrahim1590 monaibrahim1590
  • 01-11-2018

the distributive property:

9(80+1)

to check the answer:

9 x 81 is 729

80 x 9 is 720

9 x 1 is 9

720+9=729

so the answer is right

the distributive property:

9(80+1)


Answer Link
gmany
gmany gmany
  • 01-11-2018

The distributive property: a(b + c) = ab + ac

9 × 81 = 9 × (80 + 1) = (9)(80) + (9)(1) = 720 + 9 = 729

Answer: 9 × 81 = 729

Answer Link

Otras preguntas

solve for 3x+9=44-2x
a bicyclist rides 1/5 mile in 1/65 hour. Write this rate as a unit rate
why did some chiefs decide to fight when english colonists moved into their territory?plz help me
rachel has a collection of 40 stuffed animals . of the stuffed animals 3/8 are bears and 1/5 are dogs the rest are other animals . how many other animals does s
If you know two points on a line, how can you find the rate of change of the variables being graphed?
Using the laws of indices, simplify the following:- √h × √h³ =
Consider the following statement. Fourteen more than 12 times the number equals 37 less than 11 times a number. a. Write an equation to represent the statement.
How long does interphase last?
what was the basic Sumerian building material?
what is the main functions of lipids?