According to the National Weather Service, the average monthly high temperature in the Dallas/Fort Worth, Texas area from
the years of 2006-2008 is given by the following table:
Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Average Maximum Monthly
Temperature
48.1
50.9
162.4
67.0
76.5
183.9
86.8
188.1
79.2
69.9
59.5
49.6
Aug
lo
y
Sep
Oct
Nov
Dec
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Solve the system of equations. y= 2x y= x^2 - 15

Can any one me with the answers to these questions asap?

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?