If f (x) varies directly with x and f (x) = 2 when x = 10, then what is the value of f (x) when x = 40?

a. 8

b. 45

c. 200

d. 320

If p (x) = 3x^2-4, what is p (8a)

78,78,83,85,89,91,95,98 what is the median

Lorena and her cousin are fishing at the lake. They caught two largemouth bass. One fish weights 71.27 ounces and the other fish weighs 38.86 ounces. Estimate the rotal weight of the two fish. Show your work. (Im so stupid ... lol)

Rob is cooking a cake. The recipe calls for 9 cups of flour. He has already put in 3 cups. How many more cups does he need to put in?

What is the range of the function y=4 e^x

A company ls selecing students for interviews at the career tair. The number of students selected trom university A is gNen by t) x+&where x represents the number of days of the tair.

Suppose you are an avid reader and are looking to save money on the cost of books Instead of paying about $20 for each book, you decide to look into purchasing a Kindle for $120 You can purchase e-books for about $5 each 1.

Solve the system of equations using substitution. y=x+6 y=-2x-3 A. (4,11) B. (-3,3) C. (-6,3/2) D. (1,7)

Is upside down triangle also polygon

Easy question. Pia, Gauri, Zarna and Yasmin have EQUAL number of pencils. Each of them ties their pencils in bundles with each bundle containing the same number of pencils. - Pia ties 10 pencils together as a bundle.