Expressions
2x + 3x - 4y
5x - 4y
Graph:
x <= 9
Closed circle on the 9. Arrow pointing left.
Translate:
The quotient of n and 3
n / 3
x0
1
Name this property:
4(x - 3) = 4x - 12
Distributive Property
5 - |-3| + |-7|
9
Pick the correct answer:
x/2 > 9
a. 2 b. 20 c. 6 d. 8
b. 20
Riley wants to buy emoji stickers from a website. They cost $2 each and shipping is $7. How many stickers can she buy with $109?
Riley can buy 51 stickers.
25xy-2
25x / y2
Solve for x:
-4x + 5 = 21
x = -4
-12x + 4 - 3x - 11
-15x - 7
Solve and Graph:
3x < -60
x < -20
Open circle on the -20. Arrow pointing left.
Translate into an algebraic expression:
nine less than the total of a number and 2
(x + 2) - 9
-15w20 / 3w7
-5w13
Solve for x:
-12 - 4x + 10x = 60
x = 12
|-12| + |-5| + 23
25
Solve and graph:
-7x - 3 < 18
x > -3
Open circle on -3. Arrow pointing right.
When 6 is added to four times a number, the result is 50. What is the equation and what is the number?
6 + 4x = 50
x = 11
-3x3 * -6x9
18x12
Name the property:
y + z = z + y
Solve for x:
4/3 b - 2 = 10
x = 9
Evaluate for x = 2, y = 4, z = -3:
-15z - 6y + 3x
27
Solve and graph:
4(5x + 2) <= 28
x <= 4
Closed circle on 4. Arrow pointing left.
On a test, the highest grade was 42 points higher than the lowest grade. The sum of the two grades was 138. What is the equation and what is the lowest grade?
x + (x + 42) = 138
x = 48
90 * (7x)2
49x2
Solve for x:
-7(x-3) + 5x = 4x - 3
x = 4