josephlittle2004
josephlittle2004 josephlittle2004
  • 04-02-2020
  • Mathematics
contestada

Fill in the spaces:

1. -7-_- -31=-28
2. _-13+21=79

Respuesta :

aviktorov77 aviktorov77
  • 04-02-2020

-7 - (-10) -31 = -28

71 - 13 + 21 = 79

Answer Link

Otras preguntas

Which formula represents copper(I) oxide? (1) CuO (3) Cu2O (2) CuO2 (4) Cu2O2
In which compound does chlorine have the highest oxidation number?(1) NaClO (3) NaClO3(2) NaClO2 (4) NaClO4
A sample of Ca(OH)2 is considered to be an Arrhenius base because it dissolves in water to yield A. Ca2+ ions as the only positive ions in solution B. H3O+ ions
Given the equation representing a reaction at equilibrium: N2(g) + 3H2(g)==> 2NH3(g) + energy Which change causes the equilibrium to shift to the right? (1)
which of the following was not a weakness of the articles of confederation (1781-1789)?
An atom of argon rarely bonds to an atom of another element because an argon atom has (1) 8 valence electrons (2) 2 electrons in the first shell (3) 3 electron
How Long Does It Take For An Ice Cube To Melt At Room Temperature?
amanda put two rectangles together to form a new rectangle .both rectangles have a height of 3 inches.the base of the other is 4 inches.if amanda puts 10 of eac
The process that build up sediment over millions of years is
How Much Blood Does The Average Person Have In Their Body?