94% of salmon pass through a single dam unharmed. By what percent does the number of salmon decrease when passing through a single dam?

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

answer is c

step-by-step explanation:

81/12=324/x

x=48

according to egenuity the answer is b

step-by-step explanation:

bank e offers you a chocolate bar for filling out an application for checking and credit at the same time.