What is the percent of change if 40 is increased to 50?

Use the data in the table below to complete the exercise. Round off your answers to a tenth of a percent. Blood types per 100 people.

when 21 is subtracted from the square of a number, the result is 4 times the number. find the negative solution

How to count the subsets of any set

A. Simplify similar terms in the following expression: - 3x + 6 + 4x - 7

What is the value of ''a'' in the following equation: 7.05a-2=-4.25a+26.25? A. 2.1 B. 10.1 C. 2.5 D. 5.2

Lilly paid $19.16 for a 1kg apple basket. This amount includes a tax of 3%. What was the cost of the apple before tax?

15 sided polygon what is the degree of rotation

Show the formula for finding the area of a triangle. Then find the area of a right triangle with a base of 19 cm and a height of 6.5 cm.

A snail crawl 4 m in 1 hour how many centimeters will the snail crawl in 2 hours

The busty bee book club charges an annual membership fee of $10 and $4 per book you order. what will be your total cost of being in this club when you order 9 books? write an function rule for the total cost C (n) when you order n books.