Solve the following system of equations by linear combination: 2d + e = 8 d - e = 4 a. the solution is (5, -2) b. there is no solution c. there are an infinite number of solutions d. the solution is (4, 0)

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000