3 years ago, Nancy’s age was more than Khaled’s age by 2, 4 years from now, twice Nancy’s age will be more than Khaled’s age by 16. Find their ages.

What is the slope of a line that is perpendicular to y = 3x + 1

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is