To solving with their equation and expression to step by step.
3b/a-2
= -2a+3b/a
Answer:
3 is the answer
1/3*9/1=9/3=3
Step-by-step explanation:
Answer:
y=124°
x=67°
Step-by-step explanation:
For the triangle on the right
180-74-50=56°
then y= 180-56=124°
For the triangle on the middle (that small triangle)
180-85(Head opposite angles)-50=45°
So
x=180-45-68=67°
Answer:
7: 100
8: 40
9: 74
Step-by-step explanation:
Answer:
- cos (x) cos (2x) - 2sin(x) sin(2x)
Solution:
(See the solution in the photo)