Show that the following relations are neither reflexive nor symmetric nor transitive. a)R={(,)∶=+1}ℎ={1,2,3,4,5,6}b)R = {(,):−2−3=0}on the set of all real numbers R

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Select the correct answer from the drop-down menu. this graph represents the inequality x+2< 4,2x> 3,x+6< 12,2x> 12

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?