Help 3
A box of cereal states that there are 78 calories in a -cup serving. What is the unit rate for calories
4
per cup? How many calories are there in 3 cups of the cereal?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

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

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest