Create an equation to model the situation Quiz Welcome to your Create an equation to model the situation Quiz Please click "Next" There were 3 apples in the bag. Some more apples were added and now there are 10 apples in the bag. 3 + a = 10 3 + a + 10 a - 3 = 10 There is a number of cars in the parking lot. Two times that number of cars is 16. 2c = 16 16 - 2 = c c = 16 x 2 Three times more the original number of ingredients result in 106 cookies. 3x = 106 3 + x = 106 x = 106 - 3 The teacher made a test. The test has 10 less questions than the previous test. The total amount of questions now is 50. 10 + x = 50 x - 10 = 50 10x = 50 There were 30 kids in class. Some were picked up early. Only 10 kids remained. 10 - k = 30 30 - x = 10 10x = 30 Time's up