What is the correct symbol for an isotope of carbon with 6 protons and 6 neutrons?

a) 12c
b) ^12c
c) 6c6
d) ^6c

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

In a tutoring session, 2/3 of an hour was spent reviewing math problems. adelina attended 3/4 of the tutoring session. how much time did adelina spend at the tutoring session?

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?