Answer:
3.0
Step-by-step explanation:
1(0.1) + 2(0.2) + 3(0.3) + 4(0.4) = 3.0
2(7x-4)
n=32/5
If you mean 4x to the power of 3 - 18x to the power of 2 +3x -13 then the answer is false
she needs to read 42 more pages
24+16= 40
82-40=42