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QUESTION 1 What will the reading be on a thermometer if the temperature : a) rises from 6 degrees Celsius with 15 degrees Celsius b) rises from 1 degree Celsius with 8 degrees Celsius and drops again by 12 degrees Celsius c) drops from 2 degrees Celsius with 9 degrees Celsius d) drops from -5 degrees celsius with 8 degrees Celsius and rises again by 13 degrees Celsius QUESTION 2 What will your balance be if originally had R140 in the bank and then: a) withdraw R90 b) deposit R20 and then withdraw R50 c) withdraw R160 d) withdraw R30 and then withdraw R90 QUESTION 3 The first wheel was discovered in the year 1200BC . The first car was used in the year 2000AD. How many years passed between the discovery of the wheel and the use of the first car QUESTION 4 QUESTION 5 QUESTION 6 Write the additive inverse of the following numbers: a) 9 b) -130 QUESTION 7 a) 8+0 b) (8*2) + (7*3) QUESTION 8