masonorourke
masonorourke masonorourke
  • 11-02-2019
  • Mathematics
contestada

if x = 3 and y = -2, what is the value of the expression x^3-2xy^2?
A. 0
B. -51
C. 13
D. -3
E. 33

Respuesta :

MrsStrong
MrsStrong MrsStrong
  • 12-02-2019

Answer:

3

Step-by-step explanation:

The expression is [tex]x^3-2xy^2[/tex]. To find the value, substitute the values x = 3 and y =-2 then follow order of operations.

[tex]x^3-2xy^2\\3^3 -2(3)(-2)^2\\27 -2(3)(4)\\27 - 24\\3[/tex]

Answer Link

Otras preguntas

R is the midpoint of Qs.If Qr=4x and Rs=x+9 what is QrI’ll mark you brainlidt
Whats the answer to this??? ( Sorry for alot of stuff to read.) who ever answers first gets brainliest.Read the article "Overcoming Difficulties: How Helen Kell
which chemical engineer, physician, and nasa astronaut was the first black woman to travel to space?
A hospital’s financial reimbursement payor mix indicates 35% of the patients have Medicare and 15% have Medicaid. Of those who have Medicare, there is a 10% cha
everybody thought april's father was more of an eccentric poet than gifted one,and not without reason.he had four daughters and named the three elder daughters
What did the hunter do?
what % of the area is shaded
They study an area's temperature, wind speed, wind direction, cloud cover, air pressure
Please help againnnn thankzz​
1 cm represents 3.5km 2.4cm represents x km