Answer:
2.4
Step-by-step explanation:
Answer:
y-13
Step-by-step explanation:
y-3/3+12
because of order of ops you do 3/3 first
y-1+12
1+12 is 13 so
y-13
Answer:
hello there the correct answer is 16−2x
Step-by-step explanation:
Answer:
28%
Step-by-step explanation:
Hello,
When the item is reduced by 10%, this is like we multiply this price by 1-0.10=0.90
When the item is reduced by 20%, this is like we multiply this price by 1-0.20=0.80
When the item is reduced by 10% and then by 20%, this is like we multiply this price by 0.90*0.80=0.72
so this is equivalent that the item is reduced by 28% (as 1-0.28=0.72)
hope this helps