If a school camp has enough food for 150 students over 5 days How long would the food last for is only 100 students are there

For the inequality |c| < |d| to be true, which of the following must be true?

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.