Find the sum of the interior angles of a polygon with three sides.

Is 3 (x+1) - (1 + x and 2x + 3 equivalent?

Add to simplify 9/16+1/2

Express 0.09390.0939 as a fraction.

Subtract 5.7 - (-3.15)

Whats 4 square root of 1296

7000 (1+.065/12) 12*15

Simplity 2 ( - 4) + 7 (x + 2).

To get a 100 kilograms of a 48% fat content chocolate how many kilograms of a 30% and 50% mix should be used

For Exercises 51-60, use the following information: U = x is a natural number less than 20 A = x B = x (Note: The prime numbers less than 20 are 2, 3, 5, 7, 11, 13, 17, and 19.) Find the cardinality of each set. Answer 58. n (B′)

2 divided by 7 long division