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 simoneasimmons
  • 03-12-2019

Answer:

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

Answer Link
njclk07
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

The widths of two similar rectangles are 16 cm and 14 cm. What is the ratio of their perimeters? Of their areas? a. 8:7 and 64:49 b. 9:8 and 64:49 c. 8 and 81-
What positive and negative traits does Odysseus demonstrate in his adventure with the Cyclop's?
Solve by elimination:4x+7y =8-8x -14y= 5
What effects did the battle of bunker hill have?
Hello how do you solve for x a= x-b/y
What is 3y = 15x - 12 in y = mx + b form ?
The widths of two similar rectangles are 16 cm and 14 cm. What is the ratio of their perimeters? Of their areas? a. 8:7 and 64:49 b. 9:8 and 64:49 c. 8 and 81-
What Is a Zionist? Please help me :)
Ryker is given the graph of the function y= 1/2x^2 - 4 . He wants to find the zeros of the function but is unable to read them exactly from the graph. Find the
[(24+16) divided by 8 times 5)]=? Please answer pllleeeaaaasee.