80% of 20 is 80/100 x 20 = 16
So, kelly has used 16 stamps, and has 4 left
Answer:
Could you finish the question???
Step-by-step explanation:
No because when -4 is substituted in for n the answer is 37 so it is not true
Answer:
5x + 2y = 12
Step-by-step explanation:
Direction factor = (2, 1) - (0, 6) = (2, -5)
So, normal factor = (5, 2)
Line: 5x + 2y = k
(0, 6) -> L: 0 + 12 = 12 = k
L: 5x + 2y = 12
Answer:
18 combinations
Step-by-step explanation:
thank u
