fayzamohamed506
fayzamohamed506 fayzamohamed506
  • 29-05-2017
  • Mathematics
contestada

Evaluate x^2 - 7xy for x=7 and y=3

Respuesta :

imafabulouskitten
imafabulouskitten imafabulouskitten
  • 29-05-2017
Plug 7 to x and 3 to y so now it's 7^2 - 7(7)(3).
7^2 = 49
-7(7)(3) = -147
49 - 147 = -98
Answer Link

Otras preguntas

Mia wrote the multiplication facts for 5 .what digits will always be in the ones place of the product
one way in which the code of hammurabi, the twelve tables, and the Justinian Code similar is that each
How can you use 4x7 to find 8x7?
a population of rabbits doubles every 4 month, if it starts out with 8, how many will there be in a year
Svp aidez moi à ecrite une nouvelle ?!
What was a result of the Immigration and Nationality Act of 1965?
During a heart attack, some of the cells in the thick layer of muscle in the heart walls die. This layer of muscle is called the (1 point) • Do not choose. • pe
Which sentence uses a prepositional phrase correctly? Luca's dog Chopper is a very friendly dog during the dogs in the neighborhood. Luca bought his dog Chopper
Which of the following is a variant of a gene? A. An autosome B. A gamete C. An allele D. A chromosome
Use in or to + a verb I dream ___________ a new project