Which equation has the solution x = 9? Select EACH correct answer.

4 + 5x = 18

24−2x=13

x3+7=8

2x−3=15

3x + 2 = 25

81x−3=6

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

What is the distance between point a and b

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?