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

Please please help me with this

Determine whether the number is divisible by 3.give a reason based on the tests for divisibility 72

The Atlantic Ocean • Formed because of _ at the Mid-Atlantic Ridge.

How does the structure of an amino acid relate to it’s function in cellular process

How does the volume of a pyramid change when the height is halved?

What is the term civil servants another name for? A. interns in the government B. volunteer state workers C. federal employees hired on merit D. local businessm

The mini movie theater had 8 rows of seats and 50 seats total. Each row had the same number of seats EXCEPT the front row, which had more. How many seats were i

Find 0.01 more than 9.154.

HELP PLZ What number needs to be added to both sides of the equation to complete the square? x^2+12x=-34

What animals stay away from the herd?