Can you help thanks.

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?