Answer:
D
Step-by-step explanation:
if cosec is 13/5 then sin is 5/13
1.Simplify.
-2{x}^{2}-4x+13+12{x}^{2}+2x-25−2x2−4x+13+12x2+2x−25
2.Collect like terms.
(-2{x}^{2}+12{x}^{2})+(-4x+2x)+(13-25)(−2x2+12x2)+(−4x+2x)+(13−25)
3.Simplify.
10{x}^{2}-2x-1210x2−2x−12
Answer:
B. 20.41
Step-by-step explanation:
I hope this helps! pls brainliest:D
The mode for this set of numbers is 18 because there are three 18's in the set of number, and only two 20's. :D
Answer:
13x+12
Step-by-step explanation:
27x-14x=13
+12 because there is nothing else there
