The length of a rectangle is represented by 3x + 4, and its width is represented by 2x + 1. the perimeter of the rectangle is 45 units. find the value of x.

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

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 table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.