Answer:
21
Solution:
90 degrees + 15 degrees = 105 degrees. This angle is complementary to 5x. Therefore 105=5x. Solving for x we get 21
Hope this helps. Please mark brainliest
Step-by-step explanation:
divide both sides by 4 to isolate the x
x=8
5/(6x-2)=-1/(x+1)
You have to multiply both sides by the denominators so it becomes:
5*(x+1)=-1*(6x-2)
5x+5=-6x+2
3=x
This applies to the second one as well, if you need any more help, feel free to message me :)
Answer:
a and c
Step-by-step explanation:
(18)blueberry muffins multiplied by the number of blueberries each muffin contained (6) = the total number of blueberries lisa used (108)
