Greek779
Greek779 Greek779
  • 02-09-2015
  • Mathematics
contestada

Evaluate the expression when x = 7 and y = 2 x – y – 3
a. 2
b. 5
c. 6
d. 8

Respuesta :

ayah1
ayah1 ayah1
  • 02-09-2015
x - y - 3           (replace x with 7 and replace y with 2)
7 - 2 - 3
   5 - 3
      2

The answer is 2.
Answer Link

Otras preguntas

Where would you see the todes going as fast as a galloping horse
Decide if the following sentence is grammatically correct or incorrect. ¿Puedes hablarme? -Sí, me puedo hablar.
Na2Co3 and BaCl2 form precipitate
Which substance reacts with an acid or a base to control ph (points 1?
What is the area of a rectangle with vertices at ​ (−6, 3) ​, ​ (−3, 6) ​ , (1, 2) , and (−2, −1) ? Do not round any side lengths. Please help! thank you so muc
How many chromosomes would be in a sex cell of a Syrian hamster
A quadrilateral with one right angle must be a rectangle. A. True B. False
In which sentence is the underlined verb used correctly? theo has swum almost a mile and a half. theo had swam every day this summer. theo swum the backstroke.
Greatest common factor of 8x and 40?
I don't understand this plz help