Evaluate Expressions
Evaluate the Expression when x= 20 and y= 4
x / 5
4
2 ( x + 12)
2x + 24
t + 2 + 6t
7t + 2
a number z decreased by 18
z - 18
simplify and identify the property
10 + (2 + y)
12 + y
Associative Property of Addition
Evaluate the Expression when x= 20 and y= 4
y + x
24
11 (b - 3)
11b -33
3z + 4 + 5z + 9
8z + 13
the sum of 7 and the product of a number x and 12
7 + 12x
simplify and identify the property
(21 + b) + 1
22 + b
Commutative property of Addition
Evaluate the Expression when x= 20 and y= 4
8y - x
8 (s-1)
8s - 8
5 (n + 3) + 4n
9n + 15
18 added to a number n
18 + n
simplify and identify the property
3 (7x)
21x
Associative Property of Multiplications
Evaluate the Expression when x= 20 and y= 4
x / y
5
6 (6 + y)
36 + 6y
4 (q + 2) - 6
4q + 2
the product of a number d and 32
32d
simplify and identify the property
5.3 + (w + 1.2)
6.5 + w
Commutative Property of Addition
In a video game, you score p game points and b triple bonus points. An expression for your score is p + 3b. What is your score when you earn 245 game points and 20 triple bonus points?
305
25 (z - 4)
25z - 100
3(2 + 5r) + 11
17 + 15r
11 fewer than a number b
b - 11
simplify and identify the property
(0 + t) + 9
t + 9
Commutative property of Addition