the number of ways to order objects and select of them, without repitition, and the order of selection does matter

False

Step-by-step explanation:

Permutations and Combinations are ways to arrange a set of objects. In Permutations, the order of the objects matters. In Combinations, the order of the objects does not matter.

i can answer this question sweetie!

step-by-step explanation:

x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x

step-by-step explanation:

last month maria hiked the 5-mile mountain trail a number of times and she hiked the 10-mile canal trail several times. let x represent the number of times she hiked the 5-mile trail, and let y represent the number of times she hiked the 10-mile trail. if she hiked a total of 90 miles, which equation can be used to find the number of times maria hiked each trail? x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x