caitie418 caitie418
  • 23-08-2016
  • Mathematics
contestada

2r^2+3s^3-r2+4t^2-r2

Respuesta :

jaslynx
jaslynx jaslynx
  • 23-08-2016
 2r^2 + 3s^3 - r^2 + 4t^2 - r^2 

=3s^3 + 4t^2 

=3*(-3)^3 + 4*(5)^2 
=-(3*27) + (4*25) 
=-81 + 100 
=19

Answer is 19
Answer Link

Otras preguntas

If John has 25 apples and adds 500 how much does he have?
100 PTS ASAP And brain lies answer Which branch of government most strongly defended the rights of native americans.
There was an extensive black market (illegal market) for many consumer products in the united states during world war ii. a likely explanation of the black mark
How much time woiuld a old car take to cover a distance of 39 miles at a speed of 13 miles/i hour ?
Solve the equation for x by graphing -2^x+3=-3^(- x)-2
A student wants to include the following quotation: "Normally, tusklessness would occur only in about 2 to 4 percent of female African elephants." The quote wa
where does middle c get its name from​
why did people flock to the cities in the late 1800's?
3. What is the relationship between the kinetic energy of molecules in an object and the object’s temperature? a. As the temperature increases the kinetic energ
Two students use different methods to solve this multiplication problem: 2/5 x -15 5/8