To factor 9x^2-4, you can first rewrite the expression as: A. (3x-2)^2
B. (x)^2-(2)^2
C. (3x)² – (2)^2
D. None of the above

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The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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 .