Find the measure of a single interior angle in a regular 13-gon. Round to the nearest degree.
152 degrees
Find 5x - 3 if
6(x - 4) = 2x + 4
32
Which property is exemplified?
7 times 1 = 7
Identity Property of Multiplication
Five less than the product of a number and negative eight is -61. What is the number?
7
What is the probability that if two dice are rolled, the sum is less than 12?
35/36

x = 5, p = 11
-[4div(6*2)]^-1+ 5abs(-3^2) - 11^0
41
Which property guarantees that added numbers can be grouped in any way?
Associative Property of Addition
What is 25% of 30% of 18?
1.35
Simplify:
(17!)/(15!)
272
Find the perimeter:
38 cm
Find
-2x^2 - (-x)^3 + x
if:
5x+2 = -18
-100
Apply the symmetric property to: 2y - 4 = 3x + 5
3x + 5 = 2y - 4
Lucy bought a calculator that originally cost $60.00. The calculator was on sale for 40% off, and then Lucy used a coupon for $3 off. How much did he pay for the calculator?
$33
How many ways can George pick 2 paintings from his 7 paintings to display on a wall?
42 ways
Find the measure of angle 1.

65 degrees
Solve:
2x - 23 + 8x = -3(x + 1) - 5x - 11
x=1/2
If a = b and b = c and c = d and d = e, the transitive property guarantees that ________________.
a = e
If after a 20% discount, a math shirt costs $13.60, what was the original price?
$17
What is the probability of this happening on a coin/spinner/die?

1/48
Find the measure of arc AB.

38 degrees
Solve:
4/7x - 1 = 2/3
x = 35/12 or x = 2 11/12
Use the distributive property to simplify:
7x(4x + 5y - 2) + 6xx
34x2 + 35xy - 14x
Find the surface area of a cube whose volume is 729 cubic cm.
486 cm2
If one bag has 2 red and 1 blue marbles and another bag has 1 red and 4 blue marbles, what is the probability that if one is chosen from each bag, the result is one of each color?
3/5