Which answer choice contains only equations?
2 + h = 14 and k minus 25 = 2
c minus 14 and d + 134
10 = 3 + s and 22 minus y
15 + x and 55 = r minus 1

What is the value of x in the diagram below?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x