20 points! plz answer asap!
find the product of (x − 7)2.
x2 − 14x + 49
x2 + 14x + 49
x2 − 49
x2 + 49

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

For the inequality |c| < |d| to be true, which of the following must be true?