museum tickets cost $7, and tickets to the mammoth exhibit cost $5. the expression 7p + 5p represents the cost in dollars for p people to visit the museum and attend the exhibit. simplify the expression by combining like terms.

What does this equal - 12 = - 3x - 9

A rectangular piece of cardboard, whose area is 216 square centimeters, is made into an open box by cutting a 2-centimeter square from each corner and turning up the sides.

Iq scores are measured with a test designed so that the mean is 83 and the standard deviation is 20. consider the group iq scores that are unusual.

A unicycle wheel has a diameter of 20 inches. How many inches will the unicycle travel in 8 revolutions? Use π = 3.14 and round your answer to the nearest hundredth of an inch.

Find the greatest common factor of 270 and 360. (Give the answer in the numerical form in the top box and in exponential form by filling in the boxes for exponents.)

The weight of an organ in adult males has a bell-shaped distribution with a mean of 320 320 grams and a standard deviation of 35 35 grams. Use the empirical rule to determine the following.

You have 20 quarters. You find 40% more quarters in your room. Then you go shopping and spend 50% of the total number of quarters. a. Write an expression that represents the total number of quarters you take with you when you go shopping. b.

A group of 24 students have recess together. They are making teams to play a game. Each team has to have exactly 5 players, and no one can be than one team. How many teams can they make? (it is possible that not everyone can be on a team.)

The equation of a line is 2 (y + 1) = 10x + 3. The y-intercept of the line is, and the slope of the line is.

How to find the value of x in complementary angles?