crbsurf crbsurf
  • 18-08-2020
  • Mathematics
contestada

Evaluate 2x+(x−y2) when x=8 and y=2

Respuesta :

HumanBein
HumanBein HumanBein
  • 18-08-2020

Answer:

20.

Step-by-step explanation:

2x + x - y^2; x = 8 and y = 2.

2(8) + 8 - (2)^2

= 16 + 8 - 4

= 24 - 4

= 20.

Hope this helps!

Answer Link
zarampa
zarampa zarampa
  • 18-08-2020

Answer:

= 20

Step-by-step explanation:

2x + (x - y²)

x = 8

y = 2

then:

  2*8 + (8 - 2²)

= 16 + (8 - 4)

= 16 + 4

= 20

Answer Link

Otras preguntas

Mr Castle shares out 80 marbles between emily and asif in the ratio of 7:1 how many marbles will each child get
How can I explain how you can add two fractions with denominators of 10 and end up with a sum whose denominator is 5 please help me
The amount of energy in foods is measured in?
Ten is no more than four times the sum of twice a number and three.
Which of these is a demonstration of a chemical change?  A.ice melting into water  B.wood becomes charred and black from burning  C.water evaporates from a suga
Is the number 526 a multiple of 6?
what is k^2+5k-6=0 ?
One isotope of lead has 82 protons and 124 neutrons in its nucleus. What is the number of protons in the nucleus of any other isotope of lead?
What are ten ways we use wind?
How long will it take 680 dollars to earn 102 dollars in simple interest at an annual interest rate of 3%? Show your work in an easy way.