Can someone please help me with question 12 I need the work to

c = 8.23

Step-by-step explanation:

Sin(45) =

To isolate c, first multiply c on both sides of "="

=> Sin(45) * c = 7

Then divide both sides by Sin(45):

c =

c = 8.23

Hope this helps!

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,