If the perimeter is 32 feet, solve for x.
____3x_____
x| |
|__________|
8x = 32
x = 4
100
Write as an expression.
Jake earns $24 per hour.
$24x
200
Solve for x.
-4 + 6x = 56
x = 10
200
Solve for w.
-8(3x + 12) = -360
x = 11
200
The three angles of a triangle are labelled:
54 degrees, 4x, 2x + 24
Solve for x.
54 + 4x + 2x + 24 = 180
x = 17
200
If the area is 48, what is the value of g?
___10______g__
| | | 4
--------------------
g = 2
200
Hollie had $60 saved and is putting $12 per week away as well.
Write this as an expression
60 + 12w
300
Solve for p.
9 + 5p = -6
p = -3
300
Solve for z.
65 = 5(2x + 1)
x = 6
300
3(7x - 2.5) = 3.2x + 16 - 8x + 2.3
21x - 7.5 = -4.8x + 18.3
x = 1
300
The perimeter of a rectangle is 3x + 4. The perimeter of a triangle is twice as big. What is the perimeter of the triangle as an expression?
2(3x + 4) or 6x + 8
300
Nina has $100 and saves $25 per week. How long until she has $225 saved up?
100 + 25w = 225
weeks = 5
400
Solve for j.
4j + 3 + 6j = -17
j = -2
400
3(2x - 4) + 7 = -77
x=-12
400
What is the name of one of my kids?
Buddy, Alianna, Damon
400
The perimeter of the rectangle is twice as long as the perimeter of the square. Solve for x.
__ __________
|__|3x |__________|x + 18
2x
x = 2
400
On a rectangle the longer side is twice as long as the shorter side. The distance around the shape is 24 feet. Don't solve but write an equation to represent the perimeter.
longer side 2x shorter side x
2x + 2x + x + x = 24
500
Solve for h.
8h - 6 - 12h = 10
x = -4
500
2(5 + 4x) = 4x + 4 + 6x
x=3
500
List the first two properties used when solving:
4(2x - 8) + 5x = 3,250,852
Distributive Property, Combining Like terms (or +POE)
500
The perimeter of the rectangle is twice as long as the perimeter of the square. Solve for x.
__ __________
|__|x + 5 |__________|3x-7
2x+2
x = 5
500
On a triangle the long side is twice as long as the medium side. The medium side is 12 feet longer than the shortest side. If the perimeter is 72 yards, how long is each side of the triangle?
sides: x x + 12 2(x+12)
4x + 36 = 72
x = 9
9 21 42