4. 1 less than twice the square of a number

The measure of an angle is 117°. what is the measure of a supplementary angle?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?