Sales tax in your community is 5.25 cents for each dollar spent. What is the total cost at the movies for three tickets at
$8.50, three bags of popcorn for $1.25 each, and two soft drinks for $1.50 each?

What is the reflection image of (5,-3) across the line y = -x?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.