In an online practice test, Sam scores 18 points for the questions he
answered correctly and gets -3 points for incorrect answers. How
many points did Sam score?

What 2 forces allow things to fall ‍♀️‍♀️

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.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?