Explain the meaning of the exponent 3 in the algebraic expression (x+y)s a. use the binomial as a factor 3 times. b. use the binomial as a term 3 times. c. use the 3 as a coefficient of the binomial. d. use the 3 as an exponent on both terms of the binomial.

What statement is true? 2x^2-9x+2=-1

Which expression converts 45 degree to radians

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?