Answer:
12
Step-by-step explanation:
8.x-13=3+4.x
8.x-13=7.x
x-13+8=7.x
x-5=7.x
x-x=7+5
x-x=12
x=12
Answer:
the root is -2 , 0
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
Csc^2x-cot^2x=1
Here is why
csc^2x=1+cot^2x
so:
1+cot^2x-cot^2x=1
1=1
Answer:
B
Step-by-step explanation:
When you plot B on a graph it intersects at the given point which is (-5,3)