Simplify the expressions:
1) where x<0
2)
3) 1.5 * where t<0

Which expression is equivalent to the expression shown?

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?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?