frankdias911141 frankdias911141
  • 02-07-2020
  • Mathematics
contestada

a) find the value of 2x+y wehn x =4 and y =3 b) find the value of a^2 + b when a = -2 and b = 5

Respuesta :

TheAnimeGirl
TheAnimeGirl TheAnimeGirl
  • 02-07-2020

Answer:

a. 11

b. 9

Solution,

a. Given,

X=4

y=3

Now,

[tex]2x + y \\ = 2 \times 4 + 3 \\ = 8 + 3 \\ = 11[/tex]

b. Given,

a=-2

b=5

Now,

[tex] {a}^{2} + b \\ = {( - 2)}^{2} + 5 \\ = 4 + 5 \\ = 9[/tex]

hope this helps...

Good luck on your assignment..

Answer Link

Otras preguntas

Which of the following statements is true? The Challenger Deep was explored by Picard and Walsh. Data from Jason-1 will help scientists study deep sea life. Sa
Knowing words for signals and feelings helps us communicate more clearly. a. True b. False
Who was the first englishman to circumnavigate the globe? 2. why did the spanish in the new world call drake a "sea dog"? 3. what did john cabot claim for engla
Section 1 guided reading and review society in the 1920s how did the suurbs change during the 1920s
Determine the slope of the line shown.
Texas texas has a bill of rights containing more liberties than those found in the u.s. bill of
which of the following describes the graph of the function f(x)=(-x+3)(x-5)
The need for __________ is as basic as the need for food and water. a. identity b. sleep c. independence d. individuality
Which statement most accurately describes the information presented on the graph? a.The United States exported more merchandise than any other nation. b.The
When an object experiences uniform circular motion the direction of the net force is?