ambaer4621 ambaer4621

11-09-2020
Mathematics

contestada

Evaluate each expression if a = -2, b=3, and c = 4.2.

1. a – 2b + 3c

2. 2a + (6 + 3)^2

Respuesta :

samkr14 samkr14

11-09-2020

Answer:

2.6
77

Step-by-step explanation:

1) a-2b+3c

(-2)-2(3) +3(4.2)

-4-6+12.6
-10+12.6
2.6

2) 2a+(6+3)²

2(-2)+(9)²
-4+81
77

Answer Link

Otras preguntas

2 Points Click to read the passage from The Metamorphosis by Franz Kafka, then answer the question. Based on this passage, which best describes the way that Gre

Which leadership trait can be overused to the point of becoming egotistical? self-confidence communication overcoming adversity education and knowledge

The owners of Elsie Components made a good faith effort to incorporate. Not realizing that all of the prescribed procedures were not followed, the entity estab

What is impenchment? What does a president have to do to be impeached?

Most people respond to a complex problem by reducing it to a level they can readily understand. Many problems don't have an optimal solution because they are t

what is the idea that the continents were once joined together and later moved apart called?

what year and what place did Anthony Johnson come to America

The activity where you learn about what's needed to be a good writer is called

Carlson Company uses a predetermined rate to apply overhead. At the beginning of the year, Carlson estimated its overhead costs at $240,000, direct labor hours

Will someone help pls EZ POINTS A star appears to be red in the night sky. Is the star traveling toward the earth or away from the earth? How do we know this?