4. When Jonell checked the temperature in the morning, he saw that it was -4°F. Later that
afternoon, the temperature was 15°F. Select the equation that represents this situation and
define the variable x.
A -4+x=15 ; x = the number of degrees the temperature rose
B -4+x-15; x = the current temperature
C x-15-4; x = the number of degrees the temperature rose
D x-15-4; x = the current temperature
(1 point)