17 In a study of cell phone usage and brain hemispheric dominance an internet survey was emailed to 6990 subjects randomly selected from an online group involved with ears.

the answer is 844

step-by-step explanation:

it is 844 because if you add 836.50 + 7.5 you will get 844

the workers who do no drive has no reasonable reason to buy gasoline due to they don't have anything to use it for

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°