<h3><u>The unknown number is equal to 4.</u></h3>
8x - 27 = 5
Add 27 to both sides.
8x = 32
Divide both sides by 8
x = 4
6x^3 + 5y^3 + 7y
So the third option.
Answer:
10
Step-by-step explanation:
QT=ST/2=√(12^2+16^2)/2=10
Answer:
Obtuse scalene
Step-by-step explanation: