Answer:
im pretty sure it's right angles
Step-by-step explanation:
they travel at right angles to each other in a bundle of light energy called a photon.. (probably, not sure)
Answer: 1/2(x+12)
The answer is 0
Technically you didn't term x, so it would be a constant with respect to x
x = -9
let the number = x
So x ÷ -3 = x + 12
Mulitply both sides by -3: x = -3x -36
Add 3x to both sides: 4x = -36
Divide both sides by 4: x = -9
