Ken had 80 rubber bands, he sold 10 and 10 got damaged. How many good rubber bands
were left with Ken? What percentage of
rubber bands were left?​

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?