Combine like terms
Simplify the expression.
5.6a + 3.4b - 9.8a
-4.2a + 3.4b
Evaluate the Expression.
18 x (9 - 3) / 2
54
Evaluate the Expressions.
(28 - 14) x (42 / 6)
98
A mathematical phrase that can contain numbers, variables, and operation symbols (No = sign)
Expression
What is the sum of the expression below?
(9c-8d) + (2c-6) + (-d+3)
11c - 9d - 3
Simplify the expression.
8x + 3y - 12x + 10 - 24y - 13
-4x - 21y - 3
Use order of operations to solve.
3 - 5(4) x 2 + 8 + (-10/2)
-34
Evaluate the Expressions.
6 x [(21 - 9) / 3]
24
The set of rules used to determine the order in which operations are performed
Order of Operations
What is the coefficient of q in the sum (2/3q - 3/4) and (-1/6q - r)?
3/6 or 1/2
9a - 5a + 3a - 12a + 10a - 11a + 3a
-3a
Evaluate the Expression.
(36 + 14) x 4 / 5
40
Evaluate the Expressions.
[(2 x 2) + (10 / 5)] x 4
24
What we don't know yet ("x")
Variable
Subtract and simplify.
(2y+14.6m+3.8) - (34.8m+15.6+2y)
-20.2m-11.8
Use the distributive property.
-3(10 - 5x) + 3x - 12
18x - 42
The expressions that have a value of 6
A. 2 + 1 x 2
B. 5 x 2 - 4
C. 7 x (6 - 4) - 8
What are B and C?
Factor the expression:
8x + 36
A number on its own
Constant
Subtract.
(-3f-4g+9)-(-2-6f+5g)
3f-9g+11
Use the distributive property
3(-4x + 2) - 11
-12x -5
Which Expressions have a value of 6?
A. 12 / 2 + (0 + 6)
B. 70 - 60 / 10 + 5
C. 8 + 18 / 2 - 11
C
Factor the expression:
28x - 32xy
4x(7-8y)
A number multiplied by the variable
Coefficient
Lauren grew p tomato plants. Paul grew 5 fewer than 3 times the number Lauren grew. Kent grew 6 more than 4 times the number Lauren grew. Write an expression to represent the total number of tomato plants that Lauren, Paul, and Kent grew. Then simplify the expression.
p + (3p-5) + (4p + 6)
8p+1