Wmany solutions does this linear system have? y = 2x – 5 –8x – 4y = –20

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?