52,000 people attended a concert. Main floor tickets
cost $25 each and upper-level
tickets were $12 each. A total
of $1,144,000 worth of
tickets were sold. How many
upper level tickets were sold?
M+U=52,000

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?

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

The surface area of the triangular prism is .