Dg's plumbing and heating charges $50 plus $70 per hour for emergency service. bill remembers being billed just over $450 for an emergency call. how long to the nearest hour was the plumber at bill's house?

Can you name some natural disasters? •Earthquak

Jena walks 6 miles. Karla walks 3 times as far as jena. Which expression shows how many miles karla walks?

A spanish class has a total of 33 students. The number of males is 17 more than the number of females. How many males and how many females are in the class?

The ratio of pizzas to pie is 7:2 if there are 50pies, how many pizzas are there

Four times the product of x and y decreased by 2xy

Outside temperatures over the course of a day can be modeled as a sinusoidal function. Suppose the high temperature of105°Foccurs at 5PM and the average temperature for the day is85°F. Find the temperature, to the nearest degree, at 9AM.

Solve 4x + 8y = 32 for x.

A box has a length of 15 centimeters, a width of 22 centimeters, and a height of 9 centimeters. what is the surface area of the box?

6. True or False. sec^-1 (0.5) is undefined. Explain your answer.

A theatre can hold 200 people. Two groups rented out the theatre. The first group has 92 people and the other has 107 people. Are there enough seats for everyone?