30 x .5 is the same as what other expression?A case of single-serving bags of chips contains 8 boxes. Each box contains 10 bags of chips. A case of chips cost $29.60. What is the unit price for a single bag of chips?

Moesha is (3g+1) years old and shanti is twice moesha age. find the sum of the ages of moesha and shanti in 2 years time. how old will shanti be when moeshas age in twice her present age? find how old moesha and shanti were 4 years ago if g= 5