Mrs. Williams is ordering designer cupcakes for her wedding.
Mrs. Williams pays a one-time fee of $55.
Mrs. Williams pays $6 for each cupcake ordered.
Which function can be used to find c, the total amount Mrs. Williams pays in dollars when k cupcakes are ordered?

a c = 6k + 55
b c = 61k + 6
c c = 55k + 6
d c = 6k + 61

(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.

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent