Question

Choose the expression that is equivalent to -4 - (-9).

Answer 1

Answer:

d

Step-by-step explanation:

Answer 2

$\\ \sf\longmapsto -4-(-9)$

$\\ \sf\longmapsto -4+9$

Option C is correct .

Note:-

• (-)(-)=(+)
• (+)(-)=(-)
• (-)(-)=(+)
• (+)(+)=(+)