Pls help ;/ not hard btw Simplify the following and write with positive exponents:

5z-5(3z)-2

Show me how you find y and determine what y is you i appreciate it : )

Every rhombus is a square. true false

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.