Andy's cab service charges a $6 fee plus $0.50 per mile. his twin brother randy starts a rival business
where he charges $0.80 per mile but does not charge a fee.

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.