Answer: Here’s one I made up! Combined, Megan and Kelly worked 60 hours, Kelley worked twice as many hours as Megan. How many hours did they each work? Hope this helps!
4a + 3b - a - 5b
First, gather the like terms.
Second, subtract 4a - a to get 3a.
Third, subtract 3b - 5b to get 2b.

Answer:
3a - 2b

and you can expand the numerator if you wish, it won't be simplified further though.
Do sin(90)*13/15 which gives you 0.87 then do inverse of sin-1(0.87) which angle A = 60.45 degrees
Answer:
1.97 ounces
Step-by-step explanation:
To find the difference between the heaviest and lightest lime. Subtract both of them and then get your awnser.
4.82 - 2.85 = 1.97 ounces