Erin went to the amusement park and paid $38 to get in. she also bought 6 pretzels for herself and her friends . she spent a total of $56 at the amusement park. how much did each pretzel cost?

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?