You and your friend live 15 miles apart. if both start walking from your homes toward each other at 11: 00 a. m., what time will you meet with you walking at a constant rate of 2 mph and your friend maintaining a rate of 3 mph? write and solve an equation for the answer.

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?