Find the value of r so the line that passes through (-3,2) and (3,r) has a slope of -1/2 Please Help!!

What could explain what happened when the time was equal to 120 minutes

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?