Alex wants to find the average price of a gallon of milk at grocery stores in his town.

which method of gathering data will most likely provide a representative sample?

alex gets prices from an online listing of major grocery stores that are in the state.

alex gets prices from an online listing of 8 grocery stores located around his town.

alex visits the two grocery stores closest to his house and records the price of a gallon of milk at each store.

alex records the price of a gallon of milk at the grocery store closest to his house each day for one month.

Alex wants to find the average price of a gallon of milk at grocery stores in his town. Which method of gathering data will most likely provide a representative sample?

Alex gets prices from an online listing of 8 grocery stores located around his town.

This is the best way to get an average price.

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°

answer: x=3 and y=4

step-by-step explanation: