1. solve for p.
3(p + q) = p
(1 point)
• q = –p
• q = –p
• p = –q
• p = –q
2. solve for b, then find the value of b when a = 3.
4a = 2b − 7
(1 point)
• –
• 17
3. solve for r.
d = rt
(1 point)
• r = dt
• r =
• r = d − t
4. find the width of a rectangle with a perimeter of 90 and a length of 15.
(1 point)
• 90
• 15
• 45
• 30

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.