Answer:
*) y = 3r-4
Step-by-step explanation:
3=6-4
Answer: 2 units long
-13
B. 4
cos(45°) = x/4√2
√2/2 = x/4√2
x = 4√2•√2/2
x = 4
x=-5
8+x=3
Subtract 8 from both sides of the equation.
HTH :)