Question

Which expression has a positive value? here's the answers a..(-5)(-9)b..2-4c..12÷(-4)d..-3+(-7)​a. (-5)(-9)

b. 2-4
c. 12÷(-4)
d. -3+(-7)

Answer 1

The expression that has a positive value is (-5)(-9).

Step-by-step explanation:

The expression that has a positive value is: a. (-5)(-9).

According to the multiplication rules, when two negative numbers are multiplied, the answer has a positive sign. In this case, (-5)(-9) equals 45, which is a positive value.