Answer:
84in²
Step-by-step explanation:
this is very easy
The difference of two squares. The number which, when multiplied together three times yields the original number.
-4
Because 15x-7x= 8x
8x+5x= 13x
13x= -52
-52 / 13= -4
x = -4
An easy way to think of independent and dependent variables is, when you're conducting an experiment, the independent variable is what you change, and the dependent variable is what changes because of that. You can also think of the independent variable as the cause and the dependent variable as the effect.
I hope this helps!
Answer:
Opposite the 60-degree angle.
Step-by-step explanation: