aydenrpatel aydenrpatel
  • 04-06-2020
  • Mathematics
contestada

Select 2 strategies that we can use to add 319 +291.
Choose 2 answers:
CORRECT (SELECTED)
Add 320 + 290.
INCORRECT (SELECTED)
Add 319 + 300 + 9.
Add 310 + 300.

Respuesta :

Аноним Аноним
  • 04-06-2020

Answer:

I think it is 310 plus 300 and

320 plus 390

Step-by-step explanation:

Answer Link

Otras preguntas

Which of the following categories includes the most distantly related organisms? (A) family (B) species (C) class (D) genus (E) order
Identify the turning point of the function f(x)=x^2-2x+8 by writing its equation in vertex form. Show work
Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?
Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?
why did  the volcano explode
What is the value of x in 15x-10= 20
Identify the turning point of the function f(x)=x^2-2x+8 by writing its equation in vertex form. Show work
What are some reasons why Immigrats people come to the U.S.?
What is the value of x in 15x-10= 20
A bottle rocket that was made in science class had a trajectory path that followed the quadratic equation y=-x^2+4x+6. What is the turning point of the rocket's