3) Jack has $400 and is going to start saving $30 per week. Sally has $225 and is going to start saving $55 per week. How many weeks will it take for them to have the same amount? How much money will they both have?

Use set buikder notation to represent the following set: {, -2, -1, 0}

When only separate discreet points are graphed it is called?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .