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

Driving consists of a decision making process that is used hundreds of times per mile traveled true or false?
kathleen rolled a number cube that has sides labeled 1 to 6. What is the probability that she rolled a 2 or a 4
A mi hermana lie gusts mucho (that) chico
Which of the following was one of the main four categories of race in Spanish colonial society? A. Native American B. British C. Creole D. Portuguese
Examine all of the different kinds of information that Lewis and Clark brought back with them. Explain how this information created an important body of knowled
How many moles of KNO3 are needed to make 600 ml of a 1.3M solution?
Need this geometry answer quick!
The average lifespan of a platelet in a normal adult is
Read the excerpt from Act I, scene i of Romeo and Juliet. Benvolio: Here were the servants of your adversary And yours close fighting ere I did approach: I dre
Which of the following is NOT a theme that appears in Things Fall Apart? the impact of colonialism the clash of two cultures the individual vs. society man vs.