Homework!!!!

Homework (Revision Pack)

1)Two numbers have a sum of 5. If one of them is a then the other is __________ .

2)Three consecutive integers in ascending order are a, __________ and __________ .

3) If three consecutive integers add to 102, find the smallest of them.

4) Simplify the following expressions.
a. a − b − 5(a − 3b)
b. 2a + 3b − 2(a + b) − 3(2 − b) -9
c. 2a + 7b − (a + b)

5)Kamal buys p books for a total cost of $z. Write down an expression, in terms of p and z, for the cost of 10 books

6)Expand these algebraic expressions.
a.(a + 2)(a + 3)
b.(c − 3)(c − 4)
c)(f+ c)(f + t)

7) Simplify the following expression
a. 8a + 9f − 2(a + f)