qtatn
qtatn
27-07-2016
Mathematics
contestada
Evaluate the expression. -x^2 -4x: x =. -3
Respuesta :
dasetka
dasetka
27-07-2016
Substitute the x-value into the expression and solve it. -x^{2} - 4x Substitute all the x variables for 3 -3^{2} - 4(3) Use PEMDAS and start with the exponent (-3^{2} = -3 x -3 = 9) 9 - 4(3) Multiply 9 - 12 Subtract -3
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
A recreational court is three times as long as it is wide. If the perimeter is 224 ft, find the dimensions of the court?
How did Aksumâs location and interactions with other regions affect its development?
Linda has had several family members die from heart disease-related complications. She realizes she is at high risk for cardiovascular disease, and some of this
Martine Piccirillo works as the payroll clerk for Centinix, a security company that hires many part-time and temporary workers who are paid on an hourly basis.
Find an equivalent expression to 6x-3x
Which author would come third on a Works Cited page? Kurt Vonnegut Ray Bradbury J.D. Salinger
Pierre uses 30 grams of chocolate to make 200 milliliters of chocolate sauce. How many liters of sauce could he make with 450 grams of chocolate?
CHALLENGE ACTIVITY 3.13.1: Floating-point comparison: Print Equal or Not equal. Write an expression that will cause the following code to print "Equal" if the v
One way of conceptualizing wellness is to envision a(n):__________ a) binary (yes or no) decision between healthy and unhealthy. b) continuum between severe i
A national magazine published an article about a famous television star. The television personality is upset because the information contained in the story is n
ACCESS MORE
