xoxopariss xoxopariss

19-09-2020
Mathematics

contestada

Evaluate each expression.
1) 3xy when x = - 1 and y = 2
2) 4(x – 3) when x = 3
3) x2 + 5x + 6 when x = - 2

Respuesta :

19-09-2020

Answer:

1. -6

2. 0

3. -8

Step-by-step explanation:

1. 3×(-1)×2= -6

2. 4(3-3)= 4(0)= 0

3. (-2)2+5(-2)+6= (-4)+(-10)+6= -8

Answer Link

Otras preguntas

Select the line that uses inverted syntax. A. They flash upon that inward eye B. I wandered lonely as a cloud C. They stretched in never-ending line D.

Based on what you know of the events of the story “The Cask of Amontillado,” Fortunato’s name in this story is an example of what literary element?

Read the excerpt from Hemingway’s A Farewell to Arms. “I believe we should get the war over,” I said. “It would not finish it if one side stopped fighting. It

Please describe the signal transmission across a myoneural junction that allows the nervous system to move the muscles of a football player during a game?

What is the simplified form of each expression? 7x^–8 × 6x^3

Mentally estimate the total cost of items that have the following prices: $1.85, $.98, $3.49, $9.78, and $6.18. Round off your answers to the nearest half-dolla

What were the names of the two major alliances competing for power in Europe just prior to the outbreak of World War I?

suppose 2 dice and 4 coins are thrown. what is the probability of getting two threes and 4 heads?

Generally speaking, formal poetry is defined as poems that follow specific a. form. b. alliteration. c. rhymes. d. themes.

A poem that has 14 lines and a specific rhyme scheme is called a. a sonnet. b. blank verse. c. free verse. d. a metaphor.