1. The expression 81x® y6 is equivalent to
O 3ºy2
O 32yi
O O gx²y
O 9x²y²

Small kingdoms on the iberian peninsula fought to take land back from the moors during which event? the hundred years’ war the wars of the roses the reconquista the great schism

Which expression is equivalent to 2x^2+7x+4?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?