blancaguz blancaguz
  • 02-01-2019
  • Mathematics
contestada

evaluate the expression for the given value of the variable (-x+3) + (4- 2x square) + 3x; x= -5

Respuesta :

jonathankchau1 jonathankchau1
  • 02-01-2019

For this you just substitute x for -5, so...

  (-x + 3) + (4 - 2x^2) + 3x

= (--5 + 3) + (4 - 2(-5)^2) + 3(-5)

= (5 + 3) + (4 - 2(25)) + -15

= 8 + (4 - 50) -15

= 8 + -46 - 15

= 8 - 46 - 15

= -53



Answer Link

Otras preguntas

Change each mixed number to an improper fraction. 2 2/3
how long can you keep cooked turkey in the refrigerator
You work in a hardware store. You have two boxes of nails. The first box weighs 6 pounds, 7 ounces, and the second box weighs 2 pounds, 9 ounces. Which equation
Which of the following is not a main function of the human body's nervous system?
Self-governing unit in ancient Greece (hyphen ated word)
Which sentence is best expanded for meaning?
Select from the drop-down menu to correctly complete the statement. Tissues combine to form A-cells B-an organ system C-an organism D-organs
can yall help me with the response
100 POINTS IF U GET THIS RIGHT !
Help i dont know this and this has to be turned in tommorrow