12-09-2018
Mathematics

contestada

Say that x = 13 And y = 22
X + y (x) X - (-y) =

Respuesta :

TANJUMA TANJUMA

12-09-2018

13 + 22 x 13-(-22) =783
Rules of addition and subtraction are :
1. - x - = +
2. + x - = -
3. - x + = -
In English, minus(-) multiplied(×)by itself(-) equals to addition(+).
Plus sign (+)or addition multiplied by minus equals minus :) be happy

Answer Link

Otras preguntas

HELP! EASY! Fill in the blanks!

If 3x+2=5/9, what is the value of −3x+8?

WHAT IS A COMPUTER??

Rational number between 3.623623 and 0.484848

What is the value of (-1/4 - 1/2) ÷ (-4/7)

tìm x a) 4x^2-12x=-9

1. Determine the INTRAmolecular force for the following compounds: (nonpolar covalent, polar covalent ionic) CH4 ,CF4,CO2, NH3,NaCl,HI.2. How did you determine

Violent crimes in many parts of the United States have surged recently, and New York State has even declared a state of emergency. US President Biden also held

What type of number is the √40? A Whole number B. Integer C. Rational D. irrational Select all that apply.

What is cos 30°? 604 2. 90' 309 13 O A. / O B. 1 / 2 O c. O D. V O E F O F. 1 SUB