combine like terms:
6a + 4a + 4b + 7
10a +4b+ 7
In an ordered pair, which coordinate is x and which coordinate is y?
An ordered pair is: (x,y)
Solve for x: x - 9 = 2
11
Combine like terms:
k + 3n - 2n + 4k
5k + n
Is the solution (4,16) true for the equation
x = y/4?
Yes
Write an expression to represent :
x is greater than 11
x > 11
Combine like terms:
4(y + 9) - 3y
y + 36
Is (3,7) found on the line of the equation
y = 5 + 3x ?
No
Solve for x: x/4 + 7 = 3
x = -16
Combine like terms and solve for x:
x + 3x = 48
x = 12
Write the solution to: y = 3x, when x =4, as an ordered pair.
(4, 12)
Solve for x in the equation:
3x - 25 + 9x = 23
x = 4
Solve this expression:
14a + 4b + 7
Can't be solved; not an equation, and already in simplest terms
For x= y/2.5, when x =10, what is the ordered pair?
(10, 25)
Write an equation to represent the change (x) in the population of Memphis between 1960 (550,000) and 1990 (725,000)
x = 725,000 - 550,000