Jason is saving up to buy a digital camera that cost $490. so far he saves $175. he would like to buy the camera 3 weeks from now. what is the equation used to represent how much he must save every week to have enough money to purchase the camera ?

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?

Ratio of circumference to diameter example plz i need to now what it looks like.