Simplify (2x^2+6x+5) - (6x^2+3x+5)

What is the measure of an interior angle of a regular hexagon?

The p-value measures the strength of evidence: a) the interpretation depends on whether we reject the null hypothesis. b) against the alternative hypothesis. c) sometimes against the null hypothesis and sometimes against the alternative hypothesis.

When several examples form a pattern and you assume the patter will continue, you are applying

Does one dozen means 12

Solve and graph the inequality 6 + 3n ≤40

At 4 p. m., the temperature started to change drastically. Each hour, for three hours, the temperature decreased by 7°F.

Let a be a rational number and b be an irrational number. Which of the following are true statements? A. The sum of a and b is never rational B. The product of a and b is rational C. b^2 is sometimes rational D. a^2 is always rational E.

Class Date: The legs of a right triangle measure 16 cm and 23 cm. What is the approximate perimeter of the triangle? A 48 cm 8 56 cm c 67 cm D 69 cm Jenna is building a rectangular garden in her yard. The diagonal measures 6.

Find the mystery number from the following clues. • It is a two-digit number. • It is a factor of 48. • It is a multiple of 6. • The sum of the digits is 3.

Do I multiply or divide 3a=12.