Answer:
C. x - 3
Step-by-step explanation:
Given the trinomial: 
We factorize the trinomial to determine which of the given options is a factor.
Step 1: Multiply the first and last term of the trinomial.

Step 2: Write out factor pairs of 30
Step 3: Determine which pair added together will give the middle term, -13
These are -3 and -10
Step 4: Replace -13x with -3x and -10x

Step 5: Factorize

Therefore, one of the factors is x-3. The correct option is C.
The answer is 6. Hopefully this helped!!
Answer:
This question is a lot easier than it seems. What you have to do here is subtract 6 1/9 from 7.
This will give you 0.8 of the fabric left, or 8/9.
ANSWER: 6 99
for height. inches. of the 11 basket
X = 2
Using the trapezoid mid segment theorem, knowing that the mid segment is parallel to the bases and half as long as the sum of the lengths of the bases, we add the lengths of the two bases and set it equal to two times the length of the mid segment.
7x+3+ 15= 16(2)
7x+18= 32
Subtract 18 from both sides.
7x = 14
Divide both sides by 7.
X = 2.
You can check your work by solving for the length of the base 7x + 3.
7(2)+3 =17
Then, add the length of the two bases together.
15 + 17 = 32. Half of 32 equals sixteen, which is your mid segment.
(correct me if i’m wrong, i got the theorem off of the internet and did the rest of the work myself.)