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

A cone has a radius of 5 inches and a height of 18 inches. What is the exact volume of the cone? A. 150π in3 B. 300π in3 C. 450π in3 D. 540π in3
Read this sentence: Godzilla didn’t make as much a mess as my baby brother did with his toys and blocks. What type of allusion is the reference to Godzilla? Bib
how would you describe refined taste
Which statement about the Cold War is not true? A.The United States and the Soviet Union were suspicious and mistrustful of each other. B.Berlin, the former Ger
What is the simple interest earned on $2200 at a 4.6% interest rate for 3 years? Round your answer to the nearest cent
What is the primary purpose of the Supremacy Clause?
What is the mean of the data set? I got 177 when i added up the numbers but what would i divide 177 by? 12, 17, 16, 10, 20, 13, 14, 14, 12, 12, 19, 18 A.14.00 B
Where is someone who is saying the following? "Flight 328 for London now leaving at Gate 37".
how much is milliters
cate muchii are un cilindru?