yme Repair COSTS 400 320 240 Engine Repair Costs (dollars) 160 80 0 10 2 4 6 8 12 Number of Oil Changes Per Year The y-intercept of the estimated line of best fit is at (0, b). Enter the approximate value of b in the first response box.

answer: idk

step-by-step explanation:

it is c, trust i got your back lol

step-by-step explanation:

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°