Which expressions simplify to 0? Check all that apply. 8g – 8g
(–2g) – 2g
5g + (–5g)
One-half g + one-half g
Negative two-thirds g + two-thirds g

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

Simplify using positive exponents only.

Maria heard on the radio that the high temperature that day would be to determine the temperature in degrees celsius, she used the formula , where c is the temperature in degrees celsius and f is the temperature in degrees fahrenheit.