Solve for X. Assume that lines which appear tangent are tangent

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Using elimination, what is -4x+2y=-12 4x+8y=-24

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell