What’s the area and perimeter can you help?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?

The elmina wilson company produces spaghetti sauce that is used in restaurants. the fixed costs total $1,329,050. the selling price per 64 oz. can of sauce is $12.40. the variable cost per can is $4.80. what is the break-even point in number of cans?