If bd bisects angle abc, measure of dbc = 79 degrees, and measure of angle abc= 9x-4, find the value of x.

Solve for x by completing the square. 2x^2-4x+7=0

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?