Okay so first you distribute to both sides(the arrows). then you subtract 5y to both sides and bring everything down. then you subtract 7 to both sides and get -27=9y and divide by 9 to get the y alone .
If f(c)=2x^2-x, find f(-4) - f(9)
1 answer:
You might be interested in
The triangle to solve for has a leg or 12 feet, hypotenuse of 20 feet, so solve for Pythagoras 
for a
a = 16 feet
a = 16 feet