42.3
(-4x2x0.8-3)=-9.4
-9.4/10=-0.94
-0.94x-45=42.3
Answer:
Exact form
5/8
Decimal form
0.625
Step-by-step explanation:
The answor is C because the sun the infinity is infatuated
Answer:
y = 2,-6
Step-by-step explanation:
Linear functions are of the form y = mx + b.
each time the number changes in the x, the y increases by 2
Answer: The tan 130° is expressed as 
Step-by-step explanation:
Since we have given that

As we know that
cos (π - θ ) = -cos θ
so, cos(180-50)=-cos 130° = -a
so, sin 130° would become

So, tan 130° is given by

Hence, the tan 130° is expressed as 