Properties
N * 1 = N
Identity Property of Multiplication
Simplify:
8a + 7 - 11a
-3a + 7
x - 10 = 42
52
x > 5
look at board
Solve the inequality.
n - 4 > 10
n > 14
the property represented by:
4 * 5 = 5 * 4
commutative property of multiplication
Simplify: x + 6 + 4x + 3
9 + 5x
Solve the equation.
3x = 15
x = 5
Graph this inequality:
x < -2
look at board
Solve the inequality.
m/3 < 2
m > 6
the property represented by:
(pq)r = p(qr)
associative property
simplify:
3(w + 3) + 4w
7w + 9
m/9 = 3
m = 27
Write an inequality:
the temperature T is less than zero degrees.
T < 0
solve the inequality.
2 +d > 14
d > 12
use the distributive property to simplify:
12 (2 + 4a)
24 + 48a
simplify:
10 + 7k - 2(3k + 5)
k
2 = a - 10
a = 12
Write an inequality:
the height H is greater than 12 feet
H > 12
solve the inequality.
c/4 > 9
c < 36
use the distributive property to simplify:
-7(6 - 2M)
-42 + 14M
simplify:
7(2r + 1) + 3 (8 + r)
17r + 31
The admission price to an art museum increased by $1.75 to $6.50. If x is the admission price, write an equation to model this situation.
p + 1.75 = 6.50
Write an inequality:
the product of x and 5 is less than or equal to 25
5x < 25
K - 4 < 10
k < 14