samegrants502682 samegrants502682

02-05-2021
Mathematics

contestada

What number must be added to -9 to equal +4?

Respuesta :

02-05-2021

Answer:

[tex]13[/tex]

Step-by-step explanation:

let the unknown number be x

[tex]x + ( - 9) = 4 \\ x - 9 = 4 \\ x = 4 + 9 \\ x = 13[/tex]

hope this helps you.

Can I have the brainliest please?

Have a nice day!

Answer Link

Otras preguntas

Design an experiment that you could conduct in any branch of earth science. identify the independent variable and dependent variable. what safety precautions wo

Balance or Unbalance,Help i don’t know what to do.

Each red blood cell is shaped as a biconcave disk. This allows it to?

A(n) __________ is a political system that provides the opportunity to make a change in leadership according to the vote of the majority.

(4x³-12x +11) + (2x - 2)

Observational data is easier to analyze and interpret when it is organized into tables, charts, or graphs. please select the best answer from the choices provid

A lighthouse is located at (1, 2) in a coordinate system measured in miles. a sailboat starts at (–7, 8) and sails in a positive x-direction along a path that c

What is the name for the threshold p-value that determines when the null hypothesis is rejected?.

If 21% of unemployed find jobs and 0. 9% of the employed lose their jobs, the natural rate of unemployment will be:__________.

Cell division is regulated by two major genes.. division. A. proto-oncogenes, oncogenes B. tumor suppressor genes, proto-oncogenes C. proto-oncogenes, tumor sup