20-3h=2=>3h=20-2=18=>h=18/3=6
(3x+1)(5x-2)
Just replace x as 3 and then solve as usual :)
Answer:
1.898 × 10^27
Step-by-step explanation:
We move the decimal point to the left between 1 and 8
and that is 27 places so you multiply the number you get by 10^27
Answer:
2 People raised their hand for Left handers
Step-by-step explanation:
Just count the 2 Ls
Answer: 14.7338936% decrease

cross-multiply
85.2661064 = x
100 - 85.2661064 = 14.7338936
Check: 0.852661064 * 5355 = 4566
If permitted, you may round for a simpler (yet less precise and exact) answer. For instance, rounding to the hundredths would make it ~14.73%.