Ihave two questions.

one: point m is the midpoint of segment ab. if am = 2x + 5 and mb = 5x – 22, find the value of x.

two: point m is the midpoint of segment qr. if qm = 2x + 5 and mr = 5x – 1, find the length of qr.

Country carpets charges $22 per square yard for carpeting, and an additional installation fee of $100. city carpets charges $25 per square yard for the same carpeting, and an additional installation fee of $70

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points