Answer:
$39.15
Step-by-step explanation:
87 x .55 = 47.85
87-47.85= 39.15
Answer:
Real and irrational numbers
Answer:
9
Step-by-step explanation:
8N=72
N=9
Answer:
7.84 × 10
^7
Step-by-step explanation:
Answer:
-65
Step-by-step explanation:
-80 - -15
Two minuses become plus
= -80+15
Subtract and keep the sign of the higher number
= -(80-15)
= -65
