The difference between two numbers is - 3. which of the expressions could
represent the subtraction problem?
choose all that apply.

a -4-1
b 8-11
c )
d -1-2
e -5- (-2)

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Which expression is rational? 6. , square root two, square root 14, square root 49