Answer:

According to the laws of indices, when multiplying numbers with exponents and the bases are the same add the powers



Answer:
2/7
Step-by-step explanation:
gradient y²-y¹/x²-x¹=4-2/4-(-3)
=2/7
{Taking (x¹,y,¹)=(-3,2)
and(x²-y²)=(4,4)
Answer:
16 times the square root of 3
Step-by-step explanation:
<span>A polygon is any 2-dimensional shape formed with straight lines. Triangles, quadrilaterals, pentagons, and hexagons are all examples of polygons.</span><span> A triangle has three sides, and a quadrilateral has four sides.
-https://www.google.com.tw/search?q=Which+figures+are+polygons%3F&ie=utf-8&oe=utf-8&client=firefox-b-...
</span>
Answer: 8 / 48 or 1 / 6 (simplified).
Step-by-step explanation:
There are 48 marbles in the bag.
8 out of the 48 marbles are white, that's why the probability is 8/48 or 1/6.