The slope-intercept form of a line:

We have:

Substitute:


Put the values of coordinates of the point (1, 5) to the equation of a line:

Answer: 
a triangle adds to 180 degrees
we have 90 and 40 so the hypotenuse is 50 degrees
The total cost of the customers order is s/2 + 1.50 dollars.
<u>Explanation:</u>
Let s represent the cost of sandwich
Cost of pretzels = 1.50 dollars
Special offer by deli lunch = Half of the cost of sandwich + bag of pretxel
Cost of offer. = s/2 + 1.50 dollars
Original order = 1 sandwich
Originial cost = s dollars
Answer:

Step-by-step explanation:
Considering that The Student Council expects to 150 students for a dance, and spends $10 per student.
If the expectancy is that the number of students increases by 8%
Then since the growth is 8%
we can write the the Predicted Number of Students as a Geometric Sequence,
A.

Therefore,

B) If we spend $10 per student on the 1st year, but the Council wants to reduce the expenditure 4% yearly. Since we want to reduce 4% we must multiply by 96%.

Therefore we can write:

C)
The total expenditure for food must be reduced, by 4%. As long as the public goes increasing by 8% yearly this
So,
