Rosa errands $12 for hours instead of .5 hours she will earn x dollars which is a value proportion that can be used to solve the problem

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.

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625