unknown30069jdjdj unknown30069jdjdj
  • 16-01-2021
  • Mathematics
contestada

For addition, drag tiles onto the board.
To form a group, place one tile on top of another.
What is the sum of -2 and -7?
Board sum: 0
Reset

Respuesta :

lawalj99 lawalj99
  • 21-01-2021

Answer:

-9

Step-by-step explanation:

The sum of -2 and -7 is given as follows;

-2 + (-7)

In mathematical operations, +  *  - is -.

So we have;

-2 - 7

This gives us: -9

Answer Link

Otras preguntas

how many solutions can be found for the linear equation 3(x/2 + 5 ) - 6 = ( 9x + 18 ) / 3
how are photosynthesis and cellular respiration related?
what is syntax? a. word choice and imagery found in a text
3 is greater than or equal to w, and w is greater than -6
Plz help me with this
Question is attached below please leave answers as percentages
quadrilateral ABCD has vertices A(-2,4), B(-3,-3), C(-5,-2) and D(-5,2). which of the following are the coordinates of A’ after a dialation with a scale factor
Which plates form a boundary with the African Plate? Check all that apply. Pacific Antarctic Eurasian Philippine South American
Divide. (x^2+8x+12)/(x+5)
Read the first sentences of President Kennedy's Report to the American People. This afternoon, following a series of threats and defiant statements, the presenc