( -12 + 5 - 9 )
(-16)
( 3x = 18 )
(x = 6)
1/2 to a decimal
0.5
Length = 8x, width = 5x
Find the perimeter.
(P = 26x)
A pencil costs $2. How much for 5 pencils?
$10
(6 - (-14) + 3 )
(23)
( x + 7 = 12 )
x=5
(3/4) + (1/8)
7/8
Length = 7y, width = 3y
Find the perimeter.
20y
You walk 3 miles each day. How far in 7 days?
21 miles
( -4(3 - 7) )
(16)
( 4x - 5 = 11 )
x=4
( 2.5 - 0.87 )
1.63
Side length = 9a
Find the perimeter.
(P = 36a)
A number increased by 9 is 27. What is the number?
18
( 45 \div (-5) + 12 )
(3)
( 6(x - 2) = 24 )
x=6
(2/3) x (9/4)
1.5
Side length: 11x+8
Find the perimeter.
p = 44x+32
A bag has 24 candies. If 3 friends share equally, how many each?
8
[ -2(8 - 13) + 6 ]
16
( 5x - 12 = 3x + 8 )
(x = 10)
4.2 / 0.6
7
Two rectangles side‑by‑side:
First: 6m by 4m
Second: 3m by 4m
Total length = 9m
Width = 4m
(P = 26m)
A store gives 15% off a $40 item. What is the discount amount?
$6