Answer:
X=-0.9375 or -15/16
Step-by-step explanation:
-0.6+0.9=x+2.4
-0.6x-x=2.4-0.9
-1.6x=1.5
x= -0.9375
Answer:
See below.
Step-by-step explanation:

First calculate

.

We take positive value of sinθ because 0° < θ < 90°
Now we could calculate sin2θ, cos2θ and tan2θ:
That is also equal to (9÷1)÷3, so it will be the same as 9÷3. Therefore, the answer is 3.
Answer: 3 3/4
Step-by-step explanation: brainliest plsss