Graph the following equation, fill in the table, and give the final number of solutions. -x^2=7x+18

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution