What is the sign of−1.69+(−1.69)

What is the probability of rolling a single die greater than 4

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Can someone me with the property questions for 12 13 and 14 plz