kelliepollock03 kelliepollock03

22-08-2017
Mathematics

contestada

The sum of a number and -20 is 40.What is the number?

Respuesta :

musiclover10045 musiclover10045

22-08-2017

sum means addition

so x +-20 = 40

x = 40 +20 = 60

x=60

Answer Link

Otras preguntas

Prince Henry the Navigator promoted the study of navigation and sponsored several voyages along Africa's west coast. What country was Henry the Navigator from?

Trigonometric functions

Are any of the wave heights consider an outline

Approximately 8 out of every 25 families in the United States own dogs. If you asked 90 families, about how many of them would you expect to own dogs?

HELP ASAP 10 POINTS TO BRAINLIEST

Most points for whoever anwers I need your help please Which is not an isotope of carbon? A. carbon-6 B. carbon-12 C. carbon-13 D. carbon-14

how does electronegativity changes as we move from left to right across a period

Prove that the value of the expression does not depend on the variable x: a) (x–5)(x+8)–(x+4)(x–1) b) x^4–(x^2–1)(x^2+1) PLEASE HELP 20 POINTS

1. 4x + 8 = 35 2. 25 = 3x + x + 7

Generalizations, Conclusions, and Inferences (Part 1) Determine if each statement is a reasonable generalization that can be made from the information in the po