Astudent is trying to solve the set of two equations given below: equation a: x + z = 6 equation b: 3x + 2z = 1 which of the following is a possible step used in eliminating the z-term? multiply equation a by −2. multiply equation b by 2. multiply equation a by 3. multiply equation b by 3.

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?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?