Answer:
9+11s
Step-by-step explanation:
9+18s-7s
=9+11s
You can't add 9 and 11s because they are different variables
Answer:
y=-(2±√21)
Step-by-step explanation:
Powers of 10 will only contain 1s and 0s
Answer:
( original - new)/ original * 100 %
Step-by-step explanation:
Take the new amount
Subtract the original amount
( original - new)
Then divide by the original amount
( original - new)/ original
Multiply by 100% to get the percent loss
( original - new)/ original * 100 %
Answer:
C) 28
Step-by-step explanation:
x/4 = 7
x = 7*4
x=28