Help please this question 60 points !! And brainlest

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a. m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i