pnkritinsai pnkritinsai

22-01-2020
Mathematics

contestada

when x-y=3 work out the value of 2x-2y

Respuesta :

jimrgrant1 jimrgrant1

22-01-2020

Answer:

6

Step-by-step explanation:

Given

2x - 2y ← factor out 2 from each term

= 2(x - y) ← substitute x - y = 3 into the expression

= 2(3)

= 6

Answer Link

Otras preguntas

Can someone please help me with this ? , A company has a monthly profit, or gain, of $6,400. The next month they have a loss of $4,700. What expression would y

why did Dr King lead the march on Washington in 1963?

find the slope y=mx+b form and midpoint of (3,-5) (8,10)

Convert the following numbers into Scientific Notation 1) 3.400 2) 0.000023 3) 101,000 4) 0.010 5) 45.01 6) 1,000,000 7) 0.00671 8) 4.50

I need help in solving this

After the passage of the 1965 Immigration Act, where did most immigrants to the United States come from? Canada and Vietnam Latin America and Asia southern and

For a new customer, a video store charges $10 for a rental card plus $2 per movie. Write and solve a linear equation to find the cost for a new customer to rent

solve this r/6=5 2/3

How many battles did Santa Anna fight

Which ordered pair is the solution to the system of equations? 2x-5y= -5 x+2y= 11 A) (3,4) B) (5,3) C) (7,2) D) (15,7)