At $13.35 per pound, what is the value of 4 pounds of crab legs

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?