Answer:
450
Step-by-step explanation:
There are 900 3-digit numbers in the range 100–999. Of those, exactly half are even numbers.
There are 450 even three-digit numbers.
3x+4x-1+x+2=73
8x+1=73
8x=73-1
8x=72
8x/8=72/8
x=9
27 cents each
3.24/12=.27
y = -4
5.1y = –0.3y – 21.6
5.1y + 0.3y = -21.6
5.4y = -21.6
ye
