Answer:
Step-by-step explanation:
This is an arithmetic series.
3 , 5 , 7 ,......
Common difference = second term - first term
= 5 - 3
= 2
Answer:
50y
Step-by-step explanation:
This is because 150 minus 100 equals 50
Also because they have the same "y" they can be subtracted easily.
Answer: neither
Step-by-step explanation: because 64 kg and 640000g are equal masses.
[ (12 - n)/7 ] = -1
12- n = -7
-n = -19
n = 19
