The answer is $213 because you subtract the price sold by the price he bought them for and then you add them together (see work)
a function can't have one input mapped to multiple outputs. this is the case for where 4 maps to -2 and 2, so remove (4, -2)
No, Perry is not using the correct ratio, because 15:17 is not equivalent to 5:7
15 divided by 3 is indeed 5 but divided 17 by 3 does not give you 7, nor a whole number.
I hope this helps.
Answer:
m∠R = 50°
PR ≈ 5.74
PQ ≈ 8.53
Step-by-step explanation:
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Answer:right
Step-by-step explanation: