Don't be worried friend :)
-(y + 2) + 8 = 3
=> -(y + 2) = -5
=> y + 2 = 5
=> y = 3
Answer:
15 feet
Step-by-step explanation:
The ladder is the hypotenuse of a right triangle, with the legs being 9 ft and 12 ft long (see the picture).
To solve for the length of the ladder, use the Pythagorean Theorem.

Answer:
parenthesis PEMDAS
Step-by-step explanation:
"(x-4)" B. divide by -5 on both sides.
Yes they are if that helps, if you still are unsure than just mesure them and you will see
Answer: 3x+4y-6=0 I don’t know it I’m right but answer should be 0