Solve.
15. monday's high temperature was 6°c. the low temperature was -3°c.
what was the difference between the high and low temperatures?

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x