Answer:
23
Step-by-step explanation:
6x+7+35=180 because those angles are next to each other and therefore add up to 180
7+35=42
6x+42=180
We now have to solve for x and to do that we get it by itself by subtracting 42 from each side
180-42=138
x is now by itself and we can solve for it
6x=138
138/6=23
x=23
Answer:
D. Division: (x² - 5x + 3) ÷ (x-5) = x + 3/(x - 5)
Step-by-step explanation:
Polynomials are closed under subtraction and multiplication because any subtraction or multiplication of polynomials gives as result another polynomial.
As can be seen in option D, polynomials aren't closed under division because not every division between polynomials gives as result another polynomial.
Answer:
I believe the answer is m=4/14
Step-by-step explanation:

10-6
over
5-(-9)
which gives you:
slope=4/14
<u>c) 3, 6, 9 12</u> is NOT a geometric progression
<h3>Further explanation
</h3>
Geometry sequences are series of numbers that have a constant ratio
or can be interpreted:
Each number is obtained by multiplying the previous number by a constant
The sequence can be:
a, ar, ar², ar³, ... etc.
Can be formulated
where:
a is the first term, and
r is the common ratio
So we have to see the series has the same ratio or not
a. 
b. 
c.
d. 
<h3>Learn more
</h3>
a geometric sequence
brainly.com/question/1480821
Determine whether the sequence below is a geometric
brainly.com/question/978528
the formula for a finite geometric series
brainly.com/question/4520322
Keywords : a geometric sequence, the first term, the common ratio
Answer:
20.3
Step-by-step explanation: