A mountain climber climbed down a cliff 20 metres at a time. He did this 3 times in one day. What was the overall change in his elevation?

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

Renita analyzed two dot plots showing the snowfall during the winter months for city a and for city b. she found that the median snowfall is 5 inches less in city a than in city b. the mean snowfall is about 2 inches less in city a than in city b. which explains why there is a difference in the measures of center for the sets of data?

Find the solution set of this inequality. select the correct graph. |8x+16|> 16