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let it be 0.75/1 (every number is a fraction over 1)this can then be written as 75/100, this can then be simplified to 15/20 when both top and bottom are divided by 5. This is not yet the smallest form as...
40 people in total16 = at least a phone, 7 = only a tablet, 13 = bothMust figure out how many people just own a phone: 16 - 13 (both phones and tablet) = 3 (just ow...
To work out who saved the most we will need to compare the amounts they all saved which we can do easily when they're all in the same form. the easiest one to convert to is percentages because all the val...
x = -2/3y = -2
6x - 5 = 2x + 13 (+5) -> 6x - 5 + 5 = 2x + 13 +5 ------> 6x = 2x + 18 (-2x) -> 6x - 2x = 2x - 2x + 18 ----------> 4x = 18 (divide 4) -> Answered by • Maths tutor5277 Views
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