Pevek65288viz Pevek65288viz Math Answered VALUEALGEBRAIC EXPRESSIONS1. 5x + 3 :x = 22. 3X1x= 3 and y=-13. 6-8z; y=-1 and 2 = -24. W2+ 2x + x2; w=4 and x = 35. 2a +5a= -3 and b= -83a-b