alyssaa87
alyssaa87 alyssaa87
  • 15-08-2021
  • Mathematics
contestada

How to do this question?

How to do this question class=

Respuesta :

mistressofdark
mistressofdark mistressofdark
  • 15-08-2021

Answer:

40

Step-by-step explanation:

2x² - 5y + 7 when x = 2 and y = -5

2(2)² - 5(-5) + 7

= 2(4) -5(-5) + 7

= 8 + 25 + 7

= 40

Answer Link

Otras preguntas

determine the most precise name of the quadrilateral ABCD from the information given. for #13 & #14
What are some behavioral adaptations for a porcupines?
What is 4p-13p-p=-150 More 2 step equations. I don't get this one at all
How many people could read in France in 2000, 2001, 2002, 2013?
A cone has a diameter of 8 cm. and a height of 4cm.   If the height doubles then the volume is: a) four times largerb) three times as largec) Twice as larged) T
solve the formula for the indicated variable  c=yt+y,for t (the solution is t=___)
what is the common name for calcium silicate?
what is the farthest distance a human has ever been from earth?
solve for x:    x to the negative 3rd power is equal to 27 over 64
please give three reasons why a battle would happen in a certain area ? :)