Two glasses of milk and 3 snack bars have a total of 64 carbohydrates (carbs), and 4 glasses of milk and 2 snack bars have a total of 72 carbs. Determine how many carbs are in one glass of milk and in one snack bar.

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined