nenaortiz50oxdj5g nenaortiz50oxdj5g

03-12-2019
Mathematics

contestada

Paulo used the expression 7×(4+4) to solve 7×8. Does his method make sense? Explain

Respuesta :

simoneasimmons simoneasimmons

03-12-2019

Answer:

Yes, because 4 + 4 = 8 so it is the same as 7 × 8.

Answer Link

njclk07 njclk07

03-12-2019

Answer:

Yes.

Step-by-step explanation:

This is because if using PEMDAS, you will see that (4+4) = 8.

That would mean that 7x(4+4) =7x8, and that Paulo is correct.

Answer Link

Otras preguntas

Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?

Identify the turning point of the function f(x)=x^2-2x+8 by writing its equation in vertex form. Show work

Is STM semantically or acoustically encoded??

Using the equation y=ax^2+bx+c to represent a parabola on a graph, which statement is true?1) If b is negative, the parabola opens downward2) If a is negative,

Help??? What is 3x+5x=67y?

why did the volcano explode

What is the product of (x+1) and (2x^2+3x-1)?

Tear is to sorrow as smile is to

what colors are birds are attracted 2

1. What is the respiratory structure of a millipede? A. book lungs B. tracheal tube C. gill slits 2. what is the respiratory structure of a spider? A. gills B.