Answer:
- 9 student tickets and 8 general admission tickets
Step-by-step explanation:
Let the number of student tickets is s and general admission tickets - g.
<u>Set equations and solve:</u>
<u>Double the first equation and subtract from the second to eliminate s:</u>
- 2s + 3g - 2s - 2g = 42 - 2*17
- g = 8
<u>Find s:</u>
Answer:
B. -76-7C
Step-by-step explanation:
-6-7(c+10)
Distribute the 7
-6-7c-70
Combine like terms
-7c-76
The cost of the quesadilla would be $4.75 because $36.35 minute $31.60 equals $4.75.
Our aim is to calculate the Radius so that to use the formula related to the area of a segment of a circle, that is: Aire of segment = Ф.R²/2
Let o be the center of the circle, AB the chord of 8 in subtending the arc f120°
Let OH be the altitude of triangle AOB. We know that a chord perpendicular to a radius bisects the chord in the middle. Hence AH = HB = 4 in
The triangle HOB is a semi equilateral triangle, so OH (facing 30°)=1/2 R. Now Pythagoras: OB² = OH² + 4²==> R² = (R/2)² + 16
R² = R²/4 +16. Solve for R ==> R =8/√3
OB² = OH² +