Answer:5 there is no and
6 is not definite
7 yes
Step-by-step explanation:in 6 they can't multiply
7 they are lnverses
15% of R560 - 15% of R500
=> 0.15 × 560 – 0.15 × 500
=> 0.15 ( 560–500)
=> 0.15 × 60
=> Rs. 9
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