Evaluate Expressions
Evaluate the Expression when x= 5
6(x+3)
48
Use the Distributive Property to expand each algebraic expression.
3(x+8)
(3·X) +(3·8)
3x+24
Use GCF to factor each numerical expression.
16+48
16(1+3)
Four times a number decreased by 7
4x-7
Use properties of operations to determine whether or not the expressions are equivalent.
(x+10)+x+9 and 2(x+7)+5
Yes, both are equivalent to 2x + 19
Evaluate the Expression for x=8
4(x-6) + x2
72
Use the Distributive Property to expand each algebraic expression.
(6-x)5
(6·5) - (x·5)
30-5x
Use GCF to factor each numerical expression.
35+63
7(5+9)
Twice a number increased by nine
2x + 9
Are they Equivalent? Why or why not?
3x+2x+x and 7x
not equivalent
6x is not equivalent to 7x
Evaluate the Expression for x=3 and y=5
5x-2y+x
8
Use the Distributive Property to expand each algebraic expression.
9(x+y)
(9·x) + (9·y)
Use GCF to factor each algebraic expression.
8x+16
8(x+2)
Half of 3 times my sister's age
3x/2 or 1/2·3x
Simplify each expression.
3x+4+5x-1
8x+3
Evaluate the Expression for x=5.
2x2+7
57
Use the Distributive Property to expand each algebraic expression.
y(2x+8)
(2x·y)+(8·y)
Use GCF to factor each algebraic expression.
24x+6x
6x(4+1)
An expression for the annual membership fee of $40 plus the $15 for x classes.
15x + 40
Simplify each expression.
3(4x+1)+5x+x
18x+3
Evaluate the Expression for x=3 and y=7
3x2+xy-12
36
Use the Distributive Property to expand each algebraic expression.
12y(11+4x-2)
(12y·11) + (12y·4x) - (12y·2)
Use GCF to factor each algebraic expression.
42x+49xy
7x(6+7y)
Write and expression for the total cost of x notebooks at $1.75, 3 folders at $0.65 and y pencils at $0.25
1.75x + 3(0.65) + 0.25y
Simplify each expression.
4x2+6x+8+x+2+2x2
6x2+7x+10