Which expression is equivalent to 18x + 9y − 6?
a)9(2x − y + 3)
b)9(2x − y + 3)
c)3(6x + 3y − 2)
d)2(9x + 3y − 2

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

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 is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21