Answer:
Step-by-step explanation:
first piece= 1u
second piece= 3u
third piece=18 feet
maximum length for first+second piece= 100-18= 82
4u= 82
1u= 20.5
3u= 20.5x3= 61.5
<u><em>ANSWER: 61.5 feet</em></u>
1. Factor out the greatest common factor (GCF). (There will not always be one).
2. Count the number of terms.
3. Check to be sure each factor is prime, if not, repeat 1-3.
4. Check by multiplying the factors out to see if you get the original polynomial.
Answer: a. 14% decrease or 86% of the whole
B. 137.5% increase
Step-by-step explanation:
A. Divide new price by old price and you get .86, change that to a percent by multiplying by 100. That equals 86%, the percent of change would be the difference of 100% to 86%, which is 14%
B. Use above explanation but don’t find the difference. 77/56= 1.375, 1.375*100=137.5
Answer:
A) $2.42, $2.33, $2.58
B) The cheapest deal is 24 for $56
Step-by-step explanation:
9514 1404 393
Answer:
10
Step-by-step explanation:
The total earnings for X visits by plumber X and Y hours worked by plumber Y is ...
41X +46Y = total earnings
41X +46(7) = 732 . . . . . for the given values
41X = 410 . . . . . . . . . . . subtract 322
X = 10 . . . . . . . . . . . . . . divide by 41
Plumber X made 10 visits.