Find the exact length of the third side

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane