Median . mathematical way to approach this?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7