Which expression have a quotient of -4? Select all that apply. a. -24/6
b. -36 divided by -9
c. -72 divided by 18
d. 84/-21

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Write the following as a base and exponent

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?