Answer:Algebra Questions, for Grade 10, on simplifying, factoring, evaluating expressions and solving equations are presented along with their answers
Step-by-step explanation:
I do not know if this helps or not but here you go!
1 time=2mins
xtimes=30mins
30/2 ×1= 15.
Therefore it can be completed 15 times in 30mins
Is that the rest of the question ?
8.5+8.6=73.1÷2=36.55
formula for midpont a+b divide 2