Answer:
B) 6(x+2y) + 4 = 6x + 12 y + 4
94%
47/50 × 100 = 47 ×2 = 94 %
Answer:
5
Step-by-step explanation:
This is a special right triangle: 5, 12, 13
Or you can solve using the Pythagorean Theorem (a^2+b^2=c^)
--> 13^2-12^2=b^2
-->169-144=b^2
-->25=b^2
b=5