The sum of the digit of a two digit number is 9.also, nine times this number is twice the number obtained by reversing the order of the digit .find the number

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

What statement is true? 2x^2-9x+2=-1