The choir recorded the number of cookies sold. Based on this scatterplot, what is the best prediction of the total number of cookies sold in 3 hours?

The scatterplot shows the temperature in Mesquite, Texas and the amount of money earned at a local snow cone stand.
Based on the scatterplot, which is the best prediction of the temperature needed to earn $120 at the snow cone stand?
Select ONE correct answer.

The scatterplot shows the average number of hours each of 13 people spends at work every week and the average number of hours each of them spends on recreational activities every week.

Based on the scatterplot, what is the best prediction of the average number of hours a person spends on recreational activities if that person works an average of 65 hours at work every week?
Which ordered pair could be added to the data points graphed to keep a linear relationship?

The scatterplot below shows the amount of time a trumpet student spends practicing a song and the number of incorrect notes he plays performing that song.

Which statement BEST describes the relationship shown in the scatterplot?
Manuel deposited $15,000 in an account that earns 4.25% interest, compounded annually.
He did not make additional deposits; he did not make withdrawals.
How much interest will Manuel have earned on his investment at the end of 3 years.
Antonio estimates the cost to attend the first year of community college in a neighboring town will be $11,200 for tuition and room and board.
Antonio has already saved $4,750.
His aunt will pay for $3,000 of the cost.
He has a music scholarship for $1,500.
How much will Antonio need to save each month for the next 12 months to have enough to pay for the first year of attending community college?
The table below shows a relationship between x and y.
Which of the following equations best represents this relationship?
Two angles in a triangle measure 2x + 30o and 6x − 30o respectively.
If these angles are congruent, what is the measure of x?