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 samkr14
  • 11-09-2020

Answer:

  1. 2.6
  2. 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

Create five sentences describing your best friend using comparison form with words of your choice. Identify the comparison form you are using in your sentences
250pts to anybody that can help me please please
What’s the answer???
An office manager budgeted $400 for office supplies. The manager ordered 2 toner cartridges for $89 each and a box of printer paper for $27. Each price includes
please help me :( i need help​
Which three statements explain how the war of terror affected American foreign policy?
Which would be considered a peripheral device? A. a printer that can be connected from outside the computer to communicate with it B. a CPU C. RAM D. an interna
what is participle in writing adjective clauses​please answer these
what shape are these​
The process of evaporation, condensation, and precipitation is called _____. A. turgor B. osmosis C. active transport D. the water cycle