Me answer this:
a fireman is halfway up a ladder. he goes down 4 steps to get the hose and then climbs 15 steps. when he stops climbing, there are 3 more steps before the last step of the ladder. how many steps does the ladder have?

Lisa berry plans to rent an apartment for $1,090 per month. she estimates the annual expense will be as shown on the chart below. what is her average monthly cost?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

Me asap! what is the slope of this line? enter your answer in the box.