Answer:
The length will be letter C, 50 m
Answer:
About 64.65 degrees
Step-by-step explanation:


Make sure your calculator is in degree mode.
Answer:
$12.75
Step-by-step explanation:
Skubic Family-
22.75 = 5.25 + 7x
17.5 = 7x
2.5 = x
Therefore the cost for each person is equal to $2.5
Shaw Family-
2.5(3) + 5.25
7.5 + 5.25 = $12.75

Plug in -1 for x
and you'll get this:

Solve it further and you'll get:

Therefore,

where x = -1