Compare between -9
8 to make a true statement.
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-9 is less than positive 8 because 8 is found on the right of the number line and always the numbers found in the right of the number line are bigger than whom are found in left

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

the answer is (4,3)

since the rule for r0, 90º is (-y,x) and it was already applied to form the image, all you have to do is reverse the answer using this formula.