Answer:
3(x+2)
3x+6
Step-by-step explanation:
We should multiply it by 3
Answer:
Instead of wasting hours of your life doing that, just use Desmos (website)
Step-by-step explanation:
Answer:
x = 4√7
Step-by-step explanation:
You can use the pythagorean theorem which is a² + b² = c²
if you plug it in, it would be...
x² + 12² = 16²
x² + 144 = 256, subtract 144 to both sides
x² = 112, square root both sides to make x by itself.
x = 4√7
Answer:
n = 109/ 5 if the expression is 5n - 5.3 = 56