Identify which of the following expressions is an EQUATION or an INEQUALITY. Write your answer on the space before the number 1.7x+2=-19 2.3(x+4)=21 3.5x-4<21 4.3x-9>5x-3 5.3(x-3)=4(2x+1) 6.7x-2=8 -x 7.2x-6>0 8.2(x-1)+2(3x-1)<0 9.4+3=2-2x 10.8-2x=5-4x