radomes.openskiesproject.org
AmberAlexis
AmberAlexis AmberAlexis
  • 25-05-2016
  • Mathematics
Answered

Can someone please tell me if i am right?

Can someone please tell me if i am right? class=

Verified Answer :

2kilokaraj
2kilokaraj 2kilokaraj
  • 25-05-2016

Second one is correct, that is an identity.

Third one is a contradiction:
6x - 15 = 3 (2x - 6)    ------>    6x - 15 = 6x - 18

Fourth one:
5x - 3 (x - 4) = 2 * (x - 6) ---> 5x - 3x + 12 = 2x - 12 ---> 2x + 12 = 2x -12
So this is a contradiction as well.

Answer Link

Related Questions

What is the ratio of a nickel to 100
The sides of a square are 249 inches long what is the area of the square A 21681 square inches B 41681 square inches C 289 square inches D 489 square inches
The sum of three consecutive odd numbers is 117 What is the smallest of the three numbers
Explain how to multiply a whole number by a decimal in the hundredths
Real estate is a good investment A shortterm B longterm C no risk D debtfree
The French and Indian War was a result of tensions between which two groups of people
Nicole has 9 to spend on cards She finds friends with the same amount of money to split the cost of a set One set costs 27 Each friend gets the same number of c
What is 71232 Answer please
pigments that trap sunlight are called
What kind of information did Sputnik I and II provide A information about earths outer atmosphere B the temperature at the suns core C the composition of the Ma