A cab company charges a fixed amount, plus a fee based on the distance traveled. The rate chart for the company is shown: Rate Chart
Distance traveled
(miles) (x) | Cost (dollars) (y)
0 | 7
1 | 13
2 | 19

What is the fixed amount charged?
$3
$5
$6
$7

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.