Alberto is saving for a new video game. after adding 2 weeks of his allowance to a savings account he has $105. after adding 3 more weeks of his allowance to his savings account he has $150.
write the equation for each line given the slope and a point that lies on the line. write the equation in slope-intercept form.

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.