Joana is 4 years older than her brother. Which of the following expressions shows the sum if their ages if b represents joanas brothers age?

Prove triangle cef = triangle aef

F (x) = - 1 g (x) = x-4 Can you evaluate (gof) (o) ? Explain why or why not.

West high schools population is 250 students fewer then twice the population of East High school the two schools have a total of 2858 students how many students attend the East high school

Forty-eight pens are packaged in 4 boxes. How many pens are packaged in 9 boxes?

In the polynomial function below what is the leading coefficient f (x) = 1/4x^5+8x-5x^4-19

A line parallel to the has no defined slope, and a line parallel to the has a slope of zero

Start with the equation 5 • 0 = 0 to explain why 5 • - 2 must equal - 10. Drag descriptions and equations to the table to complete the explanation.

Honda Atlas issued 100,000 shares of stock. In 1990, each share of stock was worth Rs. 152.50. In 1993, each share of the stock was worth Rs. 21.20. How much less the 100,000 shares worth in 1993 than in 1990?

What is three billion, six hundred five million, twenty thousand, nine hundred eighty two in standard form

A baby has 4 pink rocks, 7 red rocks, 3 white rocks and 1 black rock what is the probability of getting a red rock