Chapter 1: Algebra

Kathy is p years old. Her father is twice as old as her. How old will her father be in 3 years' time? (create an equation)

Find the value of 18 - 3d/ 2 when d=4.

Simplify 6a + 17 - 3a - 10.

Jai Kai sold 10 books altogether. He sold 1 book at $(4q + 1), 3 books at $15q and the rest at $2q each. How much money did he collect from the sale of the books?

Subtract the product of 3 and m from 24.

What is the value of 7c + 12 / 5 when c = 9?

Simplify 11 + 7z - 9 - 4z.

Aqilah baked 2k cupcakes in the morning. She baked 8 fewer cupcakes in the afternoon than in the morning. Altogether, she baked 72 cupcakes a day. find the value of k.

At a fruit stall, 3 melons are sold for $p and 8 oranges are also for $p. Aden buys 6 melons and 40 oranges. How much does Aden have to pay in all? Give your answer in terms of p

Flora used n roses to make 4 similar bouquets. after making 15 such bouquets, she had 3 roses left.

a. Express the number of roses Flora had at first in terms of n.

b. Find the number of roses Flora had at first when n = 24.