mom85 mom85
  • 02-06-2016
  • Mathematics
contestada

-5×-4=? a)1 b)-1 c)20 d)-20

Respuesta :

Petroniusz
Petroniusz Petroniusz
  • 02-06-2016
-5 * (-4) =  5 * 4 = 20

the product of two negative numbers is positive

Answer c - 20
Answer Link
D1eformetal
D1eformetal D1eformetal
  • 02-06-2016
(-)x(-)=+

So..

-5.-4=+20

C is, correct answer..

Good luck.
Answer Link

Otras preguntas

What is the difference between a tissue and an organ system? an organ system includes tissues. tissues are composed of organ systems. a tissue cannot e
Please hurry i need this now!!! The equation y = 1.6x represents the number of laps Henry can swim over time, where y is the number of laps and x is time in min
At the beginning of a population study, a city had 340,000 people. Each year since, the population has grown by 7.4% . Let t be the number of years since s
Write each decimal as a fraction or mixed number in simplest form. 1. -0.15 2. -7.75 3. -12.54
Yo (preferir) ir al teatro. (2 points) Question 1 options:
s=10.50h what is the constant of proportinality
What geographic feature dominates the southern two thirds of india?
A biochemist is attempting to replicate a chemical reaction that commonly takes place in cells. During the chemical reaction, starch is broken down into glucose
Ethnomusicology has a canon of composers and works. a. True b. False
find the expression x = -7 x2 -1 / x+4