Bobby is bringing his collection of dimes and quarters to the bank to deposit into his savings account. If d represents the number of dimes in Bobby’s collection, q represents the number of quarters, and the collection is worth $63.75, which of the following equations models the value of Bobby’s collection?
A.
63.75 = d + q
B.
63.75 = 25d + 10q
C.
63.75 = 10d + 25q
D.
63.75 = 0.10d + 0.25q
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OpenStudy (anonymous):
D
OpenStudy (anonymous):
Are you sure.
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
because dimes are $0.10 so 0.10d and quarters are $0.25 so 0.25q and it equals $63.75 so 0.10d + 0.25q = 63.75
OpenStudy (anonymous):
ok thank you @CJDOG
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OpenStudy (anonymous):
no problem
OpenStudy (anonymous):
got any more, just mention me with @CJDOG
OpenStudy (anonymous):
ok i will
OpenStudy (anonymous):
or you could fan me then send me a message
OpenStudy (anonymous):
ok
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OpenStudy (anonymous):
State the solution to the system of equations graphed below. these are the answer choices for the attachment.
A. (3,2)
B.
(2,3)
C.
(5,0)
D.
(0,4)
OpenStudy (anonymous):
@CJDOG
OpenStudy (anonymous):
yeah
OpenStudy (anonymous):
B
OpenStudy (anonymous):
ok
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