A woman is three times as old as her son. Her son is 15 now. How old was the woman when her son was born?

B. Which type of infectious agent are a tapeworm, a roundworm, and a hookworm?

Alice takes her favorite number, adds 5 to it, multiplies the answer by 10, subtracts 20 from the result, and then drops the final 0. if alice's (correct) answer is 9, what is her favorite number?

The length of a rectangle is 6 centimeters more than its width. The area is 216 square centimeters. What are the dimensions?

Find the retail price of a $24 hat with a markup of 40%

Select the statement that describes this expression: 5 x 3 - (2 x 4) + 5. 5 more than 3 subtract the product of 2 and 4 plus 5 5 times the product of 2 and 4 times 3, then add 5 Subtract the product of 2 and 4 from the product of 5 and 3, then add 5

There are 9 more pencils then pens in a container. There are 25 writing utensils in the container in all. How many pens are there in the container?

How do I find the answer to 2g = 12 pt

Last year Henry made 32 one cups serving of soup school party two times

If 45% of the class are boys what percent is girls

Without his pencil or calculator, Joey knows that 2x³+3x² - 1 = 0 has at least one real solution. How does he know?