mikaikaa
mikaikaa mikaikaa
  • 03-11-2020
  • Mathematics
contestada

plz explain how to solve
-12 - (-21) i already know the answer but i need to show work thx

Respuesta :

gr00vinmax gr00vinmax
  • 03-11-2020
change the subtraction sign and the negative from -21 to addition
-12 + (+21) =9
Answer Link

Otras preguntas

WHAT MASS OF A 7.00% HNO3 SOLUTION BY MASS CONTAINS 74 g OF HNO3?
Another example of axiom 3 math grade 8
The two lower chambers of the heart are the ________. 1) ventricles 2) atria 3) aortas 4) valves
4.1.4 Leaning Towers (FULL SHEET) 1. Which of the towers did you select? Draw a sketch of your tower. The height you are given is the vertical distance from th
You expect KT Industries (KTI) will have earnings per share of $5 this year and expect that they will pay out $1.50 of these earnings to shareholders in the for
Which is the first siimple molcules of food produced during photosynthesis?
State the name of the reaction for the traditional making of lime?
Another example of axiom 3 math grade 8
1.4 Determine the area of the base of the tin in square meters You may us the formula: A = πr² Hint: radius = half of diameter π = 3,142 1.5 Determine the area
Which exponential function has an initial value of 2? O f(x)=2(3x) O f(x)=3(2) x -2 f(x) 118 1