0
A rectangle measuring 3 x 9 would have a perimeter of 24. Note that you really should include units. This could be inches, feet, centimeters, whatever. Numbers such as 3 and 9 and 24 do not tell us what the size actually is, unless we have a unit of measurement.
Add your answer:
Earn +20 pts
How do you get y by itself in the equation 3x-6y equals 9?
3x-6y=9 -3x -3x -6y=9-3x __ ____ -6 -6 y=9-3x ____ -6
What is 3x-9 to?
3x-9 to = -6
If 3x plus 9 divided by 2 equals 9 then what is the value of x?
3x+9/2=9 3x=9-9/2 3x=9/2 x=9/6 x=3/2
What is the answer to 7x-9 equals 3x plus 5?
7x - 9 = 3x + 5 7x - 3x - 9 = 5 7x - 3x = 5 + 9 4x = 14 x = 14/4
What is x when 3x-9 equals 15?
(3x - 9 =15) +9 = 3x=(24)/3 = x=8 x=8
How do you get y by itself in the equation 3x-6y equals 9?
3x-6y=9 -3x -3x -6y=9-3x __ ____ -6 -6 y=9-3x ____ -6
What is the answer to 3x times the quantity 12x plus 9?
3x multiplied by (12x plus 9) is:3x(12x + 9)= (3x * 12x) + (3x * 9)= 36x2 + 27x
What is 3x-9 to?
3x-9 to = -6
What is the answer to 7x 5 equals 3x-9?
7x5=3x-9 35=3x-9 35+9=3x 44=3x 44/3=x 14.3=x x=14.3
What is -9 divided by 3x?
-12
3x minus y equals 9 solve for y?
3x-y=9 y=3x-9
If 3x plus 9 divided by 2 equals 9 then what is the value of x?
3x+9/2=9 3x=9-9/2 3x=9/2 x=9/6 x=3/2
3x + 9 = 2x + 10?
3x+9=2x+10 3x+9-2x=10 9+x=10 x=1
What is the answer to 3x plus 9?
3x plus 9 equals what?
What is the answer to 7x-9 equals 3x plus 5?
7x - 9 = 3x + 5 7x - 3x - 9 = 5 7x - 3x = 5 + 9 4x = 14 x = 14/4
If 3x-5 equals 9 what is the value of x?
3x - 5 = 9 3x = 9 + 5 3x = 14 x = 14/3 or 4 2/3
What is the answer to 3x - 3 equals 6?
3x-3 = 6 3x = 6+3 3x = 9 x = 3
