Expressions
Simplify: 3d + 5 - 4d + 19
24 - d or -d + 24
Evaluate when y= 2/3
18y
Reflection over the x-axis of coordinate pair
(-4,5)
(-4,-5)
Last week, Layla worked 25 hours on weekdays and 11 hours on the weekend. What is the ratio of part to part?
25 to 11
Miguel buys a loaf of bread at the grocery store for $4.25. He also buys two bottles of soda at $2.15 each, a chocolate bar for $1.90, a bottle of shampoo for $5.25, and three magazines at $1.50 each. How much did he spend in all? He pays with $25. How much is his change?
$20.20 total. $4.80 change
Evaluate: 5[8(7 - 4) ➗ 6]
20
Evaluate when s = (5/12) and d = 15
6s + (d/2)
10
The coordinate pair originally is (2,-9). In what Quadrant does its reflection over the x-axis land?
Quadrant 1
A baker’s rack can hold a total of 60 bagels and doughnuts. For every 7 bagels that can fit, there is room for 5 doughnuts. How many bagels and doughnuts are on the rack when it is completely full?
25 doughnuts, 35 bagels = 60 total
The first four common multiples of
3 and 5
15, 30, 45, 60
Haru is putting lace around the edge of a rectangular pillow case that has a length of 12.75 inches and a width of 15.5 inches. How much lace does he need?
56.5 inches
x = 4 and y = 3
3x - 4y
0
What is (0,0) called?
Origin
There are 5 brass players for every 2 woodwind players in a high school band. How many brass players are there if there are 12 woodwind players?
30 brass players
A taxi ride costs $2.00 for the first mile and 40 cents for each additional mile. How much does a 13-mile trip cost?
$6.80
Write the expression:
Five more than the product of twelve and eight
(12 x 8) + 5
n = 0.75
6 - n
5.25
What is the distance between (5,5) and its reflection over the y-axis?
10 units
Out of all of Mr. Silvestro’s classes, there is a ratio of 3 girls for every 5 boys. The students are asked to write an equivalent ratio to represent the relationship between the number of boys to the total number of students. Jenna writes the ratio as 15 to 25. Is Jenna correct?
No, this is a ratio of girls to boys. Not boys to students.
What is the center of gravity ?
The Letter 'V'
Identify the variable, coefficient, and constant. How many terms?
4b + 24
2 terms, variable = b, coefficient = 4, constant = 24
A quantity that changes and is often represented by a letter is called this
variable
What is the distance between (4, 13) and (-19,13)
23 units
There are 15 students who play the saxophone and 20 students who play the trombone. What is the ratio 20:35 describe?
Trombone to total band members.
How many times you can subtract the number 5 from 25?
Once. After the first calculation, you will be subtracting 5 from 20, then 5 from 15, and so on.