50 points- Explain why the statement is true or false. All parallelograms are quadrilaterals

What constants do you need to add to each of the following quadratic equations to complete the square? 2x2 - 3x = 0 x2 - 8x = 0 2x2 - 11x = 18

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?