allureohicks allureohicks
  • 21-09-2021
  • Mathematics
contestada

1. Evaluate the expression -6.3a +2(a - b) for a = -2 and b = 1.1.

0 12.6

10.8

18.8

6.4

Respuesta :

jcherry99
jcherry99 jcherry99
  • 21-09-2021

Answer:

D or 6.4

Step-by-step explanation:

-6.3*(-2) + 2(-2 - 1.1)

- 6.3 * - 2 = 12.6 Notice that the two minus signs become a +

(-2 - 1.1)= (-3.1)   Multiply -3.1 * 2 = - 6.2

12.6 - 6.2 = 6.4

Answer Link

Otras preguntas

Kekshebeeosnebwjelrldksbsb
Help..!!♡ Right answers will be marked as brainliest..!♡ Answer all the questions..!​
DONT LOOK IT UP! (: A bus driver was heading down a street in Colorado. He went right past a stop sign without stopping, he turned left where there was a "no le
What in your opinion is the best book you've read? or heard that was good.
According to the article, how are true friends identified? Give an example of how you have been a true friend to someone. (Site 1) (30 points)
Mr. Kelly wants to hang “icicle” Christmas lights and wants them to cover exactly from his roof to the top of his window. He really doesn’t want to get up on a
The scale factor for a scale drawing is __________ between two measures. .
Question 1 (1 point) All of the following require a force except - A.Changing an object's speed. B.Starting an object to move, C.Stopping an object from moving.
What best describes between the ancient Greeks and other ancient cultures?
PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!