Crystal's sister Melanie is 3 years older than twice her age. Write an algebraic expression that represents the relationship of Melanie's age in therms of crystal's age, c.

A wheel has a diameter of 0.6, how far does it travel in one complete turn?

The diameter of a circle is 4 cm. Which equation can be used to find its circumference?

A triangular pane of glass has a height of 38 inches and an area of 380 square inches. What is the length of the base of the pane?

2 numbers greater than 19 that are divisible by 2, 3, 6 and 9

If the value of "y" varies directly with "X" and y = - 8 when x = 20, find "y" if x = - 4.

Let set A = {1, 3, 5, 7} and set B = {1, 2, 3, 4, 5, 6, 7, 8}. Which notation shows the relationship between set A and set B? A ∪ B A ⊆ B A ∩ B B ⊆ A

14 is what percent of 92

What is the domain of the function f (x) = 3|x + 4| + 1? all real numbers all real numbers less than or equal to - 4 all real numbers greater than or equal to 1 all real numbers greater than or equal to - 4

A cylinder has a radius of 40 ft and a height of 17 ft. What is the exact surface area of the cylinder? 1360π ft2 3200π ft2 4560π ft2 680π ft2

1.) Johnny and Alex went on a fishing trip and caught 31 fish. Johnny caught one less than three times as many fish as Alex caught. Write an equation to figure out how many fish each boy caught