catkat7hecarencisu catkat7hecarencisu

11-11-2016
Mathematics

contestada

Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal _1.

10 _ 9

Respuesta :

scme1702 scme1702

17-11-2016

We draw 10 white tiles.
Then we shade in 9 of them.
We count the remaining tiles to get the answer, which is 1.

Answer Link

nobillionaireNobley nobillionaireNobley

18-11-2016

There will be 10 white tiles and 9 black tiles which will cancel out 9 white tiles remaining 1 white tile.
Therefore, 10 - 9 = 1

Answer Link

Otras preguntas

Pastel de tres leeches is made with

Which colonialist said the famous words "Give me liberty or give me death"? a. Thomas Paine b. Patrick Henry c. Samuel Adams d. Edmund Pendleton

is a sea arch erosion or deposition

#1: What is the difference between an exothermic and an endothermic reaction? A. Endothermic reactions release heat. B. There are no changes in heat

More and more sodium chloride is added to water until a rock begins to form what type of rock is it? A. foliated metamorphic B. organic sedimentary C. chemical

How many molecules are in 8.2 moles of CO3

What are the implications of service dogs being allowed in schools? What are the implications of them not being allowed?

find two numbers whose sum is 67 and whose difference is 13

what is the JOHNSON HOUSE?

A car accelerates from 30 km/hr to 65 km/hr in 30 seconds. What is it's acceleration?