hi5helloitsme hi5helloitsme

17-08-2018
Mathematics

contestada

Please help 2x²-5xy-y³ X= -3 Y= -2

Respuesta :

a5904640 a5904640

17-08-2018

2x² - 5xy - y³

x = -3 and y = -2

2.(-3)² - 5.(-3).(-2) - (-2)³

2.9 + 15.(-2) - (-8)

18 - 30 + 8

26 - 30

-4

Answer Link

Otras preguntas

To find 49% of a number, we can multiply the number by 49/100 or _____.

Ryan took a total of 15 pages of notes during 3 hours of class . After attending 4 hours of class, how many total pages of notes will Ryan have in his notebook

A wealthy businessman invests $10,000 and expects a 6.62% rate of return annually. How many years will it take the investment to reach $15,000 in value?

What was the purpose of the Oñate colony?

long bones that have a hollow center and are composed of cortical bone are called ____

What is the distance between A(3,7) and B(4,2)? Round your answer to the nearest tenth. A. 5.1 B. 4.9 C. 11.4 D. 7.9

The baseball coach bought 6 new baseballs for $1.20 each. The basketball coach bought 5 new basketballs for $9.10 each. How much is the cost of the baseballs an

I know I put An answer I don’t know if that’s it I just accidentally put it

Which half of the country receives less rain, east or west?

Please help! Due today