02-06-2016
Mathematics

contestada

-5×-4=? a)1 b)-1 c)20 d)-20

Respuesta :

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

02-06-2016

(-)x(-)=+

So..

-5.-4=+20

C is, correct answer..

Good luck.

Answer Link

Otras preguntas

Which lines from the Doctor's speech in the play Everyman show that Everyman has to make his last journey alone?

What is a bacteria bigwig and what do they do for a job?

is 1/4 greater than or less rhan or equal to 2/5

Which was a major cause of environmental pollution in American cities during the late 1800s? A. diesel-powered railroad locomotives B. electric-powered s

Autism is a type of personality disorder

Give me 3 ratios that are equal to 40/50 75/100 and 21/18

Which of the following provides the best early evidence of whether the integration of professional sports was a good idea? A)the financial ruin of Branch Ricke

8 4/9 + 5 3/8 = Please explain.

Why does insurance often provide "peace of mind"?

Please help me with this question. what is the area?