Answer:
4(3x-10)
Step-by-step explanation:
12x-40 = (4*3)x-(4*10) = 4(3x-10). The GCF is 4.
1 Repeating
2. Non repeating
3.repeating
4.Non repeating
The subtraction of the polynomial (19xy + 3y - 28) - (- 15xy - 2y - 15) is 34xy + 5y - 13
<h3>How to subtract polynomial</h3>
Given:
(19xy + 3y - 28) - (- 15xy - 2y - 15)
= 19xy + 3y - 28 + 15xy + 2y + 15
= 19xy + 15xy + 3y + 2y - 28 + 15
= 34xy + 5y - 13
Learn more about Subtraction of polynomial:
brainly.com/question/2273346
The measure of an arc is twice the measure of the inscribed angle that intercepts it.
m(arc)NL = 2 * 42 = 84
Rectangle and square
However, I would need to know which figures are involved seeing as there are no pictures of anything to work with.