Tuesdays high temperature was 12 degrees cooler than mondays and 7 degrees cooler than wednesdays. if wednesdays high temperature was 59 degrees, then what was mondays high?

54 degree was Monday high temperature

Step-by-step explanation:

As per the given statement:

Wednesday high temperature =

It is also given that Tuesdays high temperature was 12 degrees cooler than Mondays and 7 degrees cooler than Wednesdays.

Tuesday temperature = 12 degree + Monday Temperature

and

Tuesday temperature = 7 degree + Wednesday temperature.

Then, by substituting the given values;

⇒Tuesday temperature = 7 degree + 59 degree = 66 degree.

To find the Monday high temperature.

Monday high temperature = Tuesday temperature - 12 degree

                                            = 66 - 12= 54 degree.

Therefore, 54 degree was Monday high temperature

3a is y=-3x-5 and 3b is y=-2x+13

Step-by-step explanation:

I also poster picture on how I found this out

Hope this helped