mitch is packing books into boxes. each box can hold either 15 small books or 8 large books. he needs to pack at least 35 boxes and at least 350 books. write a system on linear inequalities to model the situation

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.