Alexandra has a home-based business putting on children's parties. She charges $20 to design the party and then $10.00 per child. Write a function rule that relates the total cost of the party to the number of children n.

Yul and Sarah's art class started at 11:25 A. M. The class lasted 30 minutes. Yulieft when the class was done. Sarah stayed an extra 5 minutes to talk with the teacher and then left. Write the time that each student left.

Evaluate the integral. 2 (6t i - t3 j + 2t3 k) dt 0

During a cold spell in January 1989, Homer, Alaska, recorded a low temperature of - 24°F. The city of Bethel, Alaska, recorded a low temperature twice as cold as the low in Homer. What was the temperature in Bethel, Alaska?

Damian earns $8 per hour selling lemonade. Write an equation that shows the amount of money damien earns when he works x hours.

If f (x) is a linear function, what is the value of n? x f (x) -4 -25 -1 -10 n 20 2 4 5 9

The length of rectangle is 1 meter less than it's width. The area of the rectangle is 42 square meters. Find the dimensions of the rectangle.

What is the circumference of a circle with a radius of 4.4 centimeters? Enter your answer as a decimal in the box. Use 3.14 for pi. Round your answer to the nearest tenth. cm

4x+y=7 in standard form

Round 70.140 to the nearest tenth

When two data sets are compared, what characteristics will give the most accurate prediction? Explain.