7out of 11 people are at the beach with their umbrellas their are 99 people how many do not have an umbrella?

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Three times the sum of a number and seven is negative thirty-six. what is the number?