Equations
Solve for x:
x + 3 = 7
x = 4
Are 3x + 1 and 2x + 2 equivalent expressions? Explain your thinking.
They are not equivalent expressions because they will not always give the same result for every value of the variable.
Use the distributive property to simplify:
3(2x + 4)
6x + 12
Evaluate 32
9
What is the bottom number of a fraction called?
Denominator
Solve for w:
4w = 48
w = 12
Are x and 1x equivalent expressions?
Yes they are equivalent expressions because they give the same result for every value of the variable.
Use the distributive property to simplify:
4(5x - 1)
20x - 4
Evaluate 34 - 43
17
How many quarters are in $5.00
20
Solve for w:
w/6 = 12
w = 72
Are x + x + x and 3x equivalent expressions?
They are equivalent expressions because they give the same result for every value of the variable.
Use the distributive property to simplify:
4(2x - 6)
8x - 24
Evaluate 6x3 if x = 3.
162
How many zeros are in 1 billion?
9
solve for y:
15y = 165
y = 11
Are 4x and 4x equivalent expressions?
They are not equivalent expressions because they do not give the same result for every value of the variable.
Use the distributive property to simplify:
7(2 - x)
14 - 7x
Evaluate w=4
2w + w(w)
24
How many seconds are in 1 hour?
3600
Solve for x:
x2 = 64
x = 8
Are x3 and (x)(x)(x) equivalent expressions?
They are equivalent expressions because they give the same result for every value of the variable.
Use the distributive property to simplify:
27(x + 3)
27x + 81
Evaluate when r=2
12/r - 1.5
4.5
What is the only EVEN PRIME number?
2