Which of the following situations would best be modeled by a discrete relationship? (4.1)
the weight of a dog over time.

b. the number of students in each classroom.

c. the temperature inside a car over time.

d. the cost of bananas is $0.55 per pound.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget