Dave bowers collects u. s. gold coins. he has a collection of 44 coins. some are $10 coins, and the rest are $20 coins. if the face value of the coins is $640, how many of each denomination does he have?

(1, –1), (16, –4), (36, –6)

step-by-step explanation:

given that the function is

this can also be written as

we have to graph this function and check which list of points lie on the graph

see attachment for graph:

we find that the points lying are (1,-1) (16,-4) and (36,-6)

since square root is there we find that x can only be posiitve but y can be since square root both positive and negative.

answer: its the third option.

step-by-step explanation:

i just took the test.

from the sentence, "tomorrow morning, akiko will arrive an hour late" depicts a third person perspective because it doesn't use any pronoun to replace akiko, the subject of the sentence, and it is in singular form since akiko is only one person.

hello umm i don't understand your question can you explain it more pls

step-by-step explanation: