What is 3/10 equivalent to

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)