9E math - page 152 # 5-8, 15-20. Write the question, rewrite - without brackets and apply additive inverse (opposite signs for second set), collect like terms and simplify.
9I- page 155 # 21-26
9H Science - questions from the board - formula and diagram, 8-12 p.77, read p.60-61
9I /9J Science - page 65 #1-5, page 77 #8-12
