Question

There are two brands of computers in a shop. The cost of a Brand A computer
is $1599 and the cost of a Brand B computer is $2899. A company bought
5 computers for $10 595. How many Brand A computers did the company buy?

Answer 1

Answer:

Solution

(a) The additive inverse of

(b) The additive inverse of

to The divine

EXERCISE 1.2

1. Verity the commutative property of addition for the following rational numbers

10

2. Verity that ta+ - ++ where

(a) a

fo) a