How do I show my work for this statistics problem?

There are 5 boys 3 girls in a class and 4 boys and 2 girls in another. Are the boys in the second class or girls in first class more likely to be randomly selected?

Which expression is equivalent to the area of metal sheet required to make this square-shaped traffic sign? A square shaped traffic sign is shown with length of one side labeled as 8x minus 2.

I am making oatmeal cookies and one batch calls for 2 3/4 cups of flour. If I am going to make 4 batches, how many cups of flour will I need?

Unicom Farms Joy has 15 Unicorns on her farm. She gains 2 unicorns each month. John is just starting his unicorn farm and has no unicorns yet. Each month however he has a contract to buy 5 unicorns.

The diameter of a circle is 3 kilometers. What is the area?

Problem Luke can paint 91portraits in 7 weeks. How many portraits can Luke paint in 4 weeks?

8 people share 2 cakes equally, how much cake will each person get?

If john is (j) five inches shorter than anna (a) which expression represents johns height A - 5-a B - a-5 C - 5a D - a+5

Circle 1 has center (?4,?7) and a radius of 12 cm. Circle 2 has center (3, 4) and a radius of 15 cm. What transformations can be applied to Circle 1 to prove that the circles are similar? Enter your answers in the boxes.

Which of the following expressions represents a function? { (1, 2), (4, - 2), (8, 3), (9, - 3) } y2 = 16 - x2 2x2 + y2 = 5 x = 7

Add 34 and 6 and then multiply by 3