Equations
Find the missing value of the variable:
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
When is Valentine's Day?
February 14th
Find the missing value of the variable:
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
What is the last day of summer school?
June 29th
Find the missing value of the variable:
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
What podcast are we listening to in class?
The Unexplainable Disappearance of Mars Patel
Find the missing value of the variable:
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.
Factor this expression:
7(2-x)
14-7x
Evaluate
2w + w(w)
if w =4.
24
How many more days of summer school do we have?
6
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.
Factor this expression:
27(x + 3)
27x + 81
Evaluate
12/r - 1.5
r=2
.
4.5
Who is Valentine's Day named after?
St. Valentine