3 ( 5 + 8)
15 +24 = 39
3x + 2 + 13x -1
16x + 1
2x + 3 = 9
2x = 6
x = 3
You type 82 words in 3 minutes. How much is this per minute?
82/3 = 27.3
y = -3x + 1
-4 -3 -2 -1 0 1 2 3 4
13 10 7 4 1 -2 -5 -8 -11
4 (8 + x)
32 + 4x
DAILY DOUBLE
-4x2 - 2x + 5x + 13 -2x2
-6x2 + 3x + 13
-x + 5 = 15
x = -10
You drive 576 miles in 8 hours. How many miles per hour is this?
72 miles per hour
x -3 -2 -1 0 1 2 3
y -2 0 2 4 6 8 10
y = 2x + 4
x (4 + 7)
4x + 7x = 11x
2xy + 3xy - 2y -13y + 8
5xy - 15y + 8
-2x + 6 + x = 34
Show all steps.
-x + 6 = 34
-x = 28
x = -28
Farmer Janet can plant nine feet of carrots in 15 minutes while her daughter Amy can plant 17 feet of carrots in 30 minutes
What is each farmer’s rate in carrots per 60 minutes?
Janet = __________
Amy = __________
Janet: 36 feet per 60 minutes
Amy: 34 feet in 60 minutes
DAILY DOUBLE
List all of the elements necessary to be considered a complete graph
- labeled axes
- line that extends across the grid
-rule next to line
- scaled axes
-table with +/- integers
-arrows on the line and axes
-.5(3 + x)
-1.5 - .5X
-2x - 3x + 7 -(5 + x)
-5x + 7 - 5 - x
-6x + 2
32 + x -(-13) -5x = 7 + x
9 + x + 13 -5x = 7 + x
22 - 4x = 7 + x
15 = 5x
3 = x
45 = x
27 3
5
-4=10 - 4(2)
-4=10-8
-4≠ 2
NO
-1/4(16x - 4)
-4X + 1
-(-4x + 2x -5) -2 + 8x
4x - 2x + 5 -2 + 8x
10x + 3
5x - 3(-x + 7) = (x - 12) / 2
5x + 3x - 21 = (x - 12) / 2
8x - 21 = (x - 12) / 2
2(8x - 21) = x - 12
16x -42 = x - 12
15x = 30
x = 2
30 girls and boys have planned a picnic. There are 3 girls to every 7 boys. How many boys are there?
boys: 7 = x
total 10 30
x = 21
Finish the table and graph the data:
-9 6 3 0 -3 -6 9
-32 11 -5 -14 -23
y = 3x-5
-9 6 3 0 -3 -6 9
-3 2 4 0 -1 -2 22