The illustration below shows atoms of three isotopes of potassium. The atoms each have different weights. How, then, can all three be of the
same element?

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Sole the equation 6n + 9 = -3n - 21 - 6 for n