Lena exercises at least 40 minutes per day. Use t to represent Lena's amount of exercise (in minutes per day).

Factor this polynomial completely. 12x^2+ x-6

Maria heard on the radio that the high temperature that day would be to determine the temperature in degrees celsius, she used the formula , where c is the temperature in degrees celsius and f is the temperature in degrees fahrenheit.

Iknow the square root of 2 is irrational