Evaluate f(x)=2x- 1 at the given value of x. f(1) f(1)=

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm