Answer:
=6x+3y
Step-by-step explanation:
3X+3(X+Y)
Distribute:
=3X+(3)(X)+(3)(Y)
=3X+3X+3Y
Combine Like Terms:
=3x+3x+3y
=(3x+3x)+(3y)
=6x+3y
Answer:
C is the answer
Step-by-step explanation:
since b is is further into the negatives it is less than c because c has a bigger value
C. can be represented in a line
Answer:
2.8(10^13)
Step-by-step explanation:
4.0 times 7.0 equals 28.0.
(10^5) TIMES (10^7) equals 10^12 (add the exponents 5 and 7 together)
Final answer: 28.0(10^12), or, better yet, 2.8(10^13)