An equation to determine the temperature in Chicago will be 2x + 15 = 75. so option A is correct.
What is a system of equations?
A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.
Let the temperature of Chicago be represented x.
75 - 15 = 2x
Reversing the equation;
2x + 15 = 75
An equation to determine the temperature in Chicago will be 2x + 15 = 75. so option A is correct.
Learn more about equations here;
https://brainly.com/question/10413253
#SPJ2
