Answer:
f(3)=3³+2×2²-2-1=27+8-3=32
There are 22 total fish in the tank because 8 got doubled so 11 would also have to get doubled
Answer:
140
Step-by-step explanation:
80 x 1.75 = 140
If something is 60% off, that means it is now going to be 40% of its original price because
100 - 60 = 40
To find final price multiply the percentage as a decimal by the price.
40% is 40/100 which as a decimal is 0.4
0.4 x 100 = $40
The pants will be 40 dollars.