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 :

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

what is the smallest alkyne

Hey guys I have a question. Before I ask. I uploaded an image below about the essay. So my question is "How do people see History" (there's more to this...down

Explain opportunity cost using the following examples. Make up whatever details seem appropriate. a. Ned buys new guitar that cost $800. b. Cersei is living o

A SQUARE induction coil with a side length 3 cm and 400 windings, is placed perpendicularly in a uniform magnetic field and then rotated through an angle of 45⁰

Write the English phrase as an algebraic expression. Let the variable X represent the number The sum of 15 divided by a number and that number divided by 15. T

If a person has ATM fees each month of $18 for 6 years, what would be the total cost of those banking fees?

What would the mystery charge labeled "?" have to be for this object to have a net electric charge of +3?

POOL Isabella uses a computer program to model the paths of pool balls. LGFH is a straight angle that represents the rail of the pool table. If

Find the value of B in the following equation if you know it goes through the point (-4,1). 5x - 3y = B B =

How is terrorism different from other forms of warfare? Be sure to provide examples of economic, physical, political, or