The car parking lot at a cinema made a total collection of $979 on Sunday night. If each car owner was charged $11, how many cars were stationed in the parking lot?​

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer