There was a 20% decrease. To find the decrease, subtract the old number from the new number. (30-24=6) Then divide the decrease (6) by the original number and multiply the answer by 100. (6/30=0.2 0.2*100=20).
The answer is c (x+21) and (x-2) you have to find two numbers that multiply yo give you -42 and add to give you 19
Answer:
$186.2
Step-by-step explanation:
38 kg costs $144.40
∴ 1 kg costs =
= $3.8
49 kg costs = 3.8 x 49
= $186.2
Answer:
2/3
Step-by-step explanation:
Answer:
C. 210
Step-by-step explanation:
I just took it on edge