1) plug -5 in for the place of x.
2) solve -(-5)^2
3) f(-5)=25
A: the mean salary is $500.
400+500+600=1500/3=500
b: the median is $500 also.
The answer is 220 but you can also write the multiples of all of them and see which one is the same or you can use a LCM calculator. Like I did.
Answer:
Yes, she is correct
Step-by-step explanation:
All you really have to do is multiply 1/5 and 3/4. We can separate her backyard in 5 equal parts. In one of those parts, we have her garden, and we break it down into 4 pieces, and make three of those tomato gardens. Now if we break all 5 parts of her backyard into 4 pieces, we can double check our answer, and see that there are 20 pieces, but only 3 have tomatoes. Of course, that's only to double check, but you could also use this method as a model.