A convex polyhedron has (9a - 1) faces, (8a) vertices, and (16a) edges. What is the value of a?

Euler's formula: V + F = E + 2

a=?

If g (x) = 3x - 4, what is the value of g-1 (g (-2)) ?

Determine the value of s, the arc length (measured in inches) cut off in a circle with a radius of 5.7 inches by an angle with a measure of 2.4 radians.

Shirley spelled 12 of her 15 spelling words correctly on the test. What percentage did Shirley get on the test?

Compare models for 1/3 and 2/6. how does the number of parts relate to the sizes of parts?

37. A juice pitcher holds 1.5 gallons of liquid. How many 8-ounce glasses of juice can be poured from a full pitcher? (1 gallon 128 ounces) Explain your answer by writing or describing the steps you used to solve the problem.

There are 12 brown socks and 6 blue socks in a drawer. in the dark jason pulls out a sock and puts it on his right foot. then he pulls out another sock and puts it on his left foot. what is the probability that he has two brown socks on

Mr. Garcia needs at least 60 paintbrushes for his art classes. He has 22 paintbrushes already and will buy more paintbrushes of 8. Which inequality can be used to find how many packages of paintbrushes, p, Mr.

When a number x is multiplied by 4, the result is 25. What is the value of x? Drag and drop the correct number into the box so that the equation is true.

A jewelry box has a volume of 14 cubic inches. The area of the base is 8 square inches. what is the height

Katie has f fish. Alejandro has 11 fish, which is 3 fewer than twice the number Katie has. Which equation shows an equality between two different ways of expressing how many fish Alejandro has? A. f + 3 = 11 B. f - 3 = 11 C. f/2 - 3 = 11 D.