What is the cost of 12.9 gallons of gasoline at $3.86 a gallon? (Round your answer to the nearest cent)

A right pyramid with a regular hexagon base has a base edge length of 4 ft and a height of 10 ft. WY represents the height If the area of an equilateral triangle with sides of 4 ft is 4/3 square feet, then the area of the regular hexagon base is 6 3

There is a line whose slope is 5 and whose y-intercept is 9 What is its equation in slope-intercept form

In order to solve the system by elimination method, you would first: x + y = - 3 x - y = - 5 a) Subtract both of the equations to eliminate y terms to find the value of y. b) Subtract both of the equations to eliminate y terms to find the value of x.

How do you solve for c in 3 (x + 3) = - 6

Jaylynn draws a hen on graph paper using the scale shown below the hen has a length of 16 units in the drawing what is the height in centimeters of the actual hen

Stand A $3.75 for 2.5 lbs Stand B $5.60 for 1.75 lbs Stand C $5.40 for 1.8 lbs Stand D $9.35 for 2.2 lbs Which stand offers the best deal?

Jessica purchased a DVD that was on sale for 12% off. The sales tax in her county is 3%. Let y represent the original price of the DVD. Write an expression that can be used to determine the final cost of the DVD.

Dan and his family are traveling to North Carolina. On Monday, they drove 3/8 of the trip and on Tuesday they drove 4/8 of the trip. How much of the trip did they drive so far?

Is - 2 (x+11) = -2x-22 a distributive property

How do you turn equations into vertex form?