I need help with this

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)