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

What is an example of something that can be done through Personal Automation?
Are the Tea Party and Occupy Wall Street factions of the Democratic or Republican parties?
f(x) = |x – 3| + 6 where is the vertex of the graph
Write the standard form of the line with the given information. Include your work in your final answer. The line with a slope of that passes through the point (
Which ordered pairs make both inequalities true? Check all that apply
We are a group of twelve- and thirteen-year-olds trying to make a difference: Vanessa Suttie, Morgan Geisler, Michelle Quigg, and me. We've raised all the money
Find the product write your answer in exponential form 7^-1•7^-7
Which wave of feminism started in the 1960s and continued until the 1990s?
Find equation in slope intercept form of the line passing through the points with given coordinates (-3,-4), (0,-3)
select the correct answer. the simple style of writing and minimal use of jordan tells the reader that this guide to creating a website is____. A. written for p