represents the fraction on $1 does $0.80.
Answer: Option B
<u>Step-by-step explanation:</u>
A package of thumbtacks cost $0.80.Need to find out the fraction on $1.00 does $0.80 represent
. Let the required fraction be ‘x’. So, according to question that,

By multiply '10' on both denominator and numerator, we can cancel the decimal points in the above equation. So,
represents the fraction on $1 does $0.8.
For this case we have the following function:

The first thing you should do is graph the function to see the behavior.
When observing the graph (in the attached image) we observe that the following point belongs to the graph:

To prove it, let's evaluate the point in the function:

The equation is fulfilled and therefore the point belongs to the graph.
Answer:
(6.2, 7.4)
See attached image
Answer:
pretty sure its d
Step-by-step explanation:
Because a has spread out dots and b has them all towered and neat so d
Answer:
Step-by-step explanation:
d + q = 94.....d = 94 - q
0.10d + 0.25q = 19.30
0.10(94 - q) + 0.25q = 19.30
9.4 - 0.10q + 0.25q = 19.30
-0.10q + 0.25q = 19.30 - 9.40
0.15q = 9.90
q = 9.90/0.15
q = 66 <===== there are 66 quarters
d + q = 94
d + 66 = 94
d = 94 - 66
d = 28 <==== there are 28 dimes
Answer:
w(16) = 27
Step-by-step explanation:
w(16) = I 16-24 I + 19
w(16) = I -8 I + 19
The straight brackets (forgot their proper names lol) turns any number into a positive version
w(16) = 8 + 19
w(16) = 27