Which graph represents the function f(x)=|x|-4

What number must you add to complete the square x^2+12x=16

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

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