|4x-9|=5x
subtract 4 to both sides
and that will give you
|-9|=x then the 9 turns positive because of the brackets
9=X
Answer:
The equivalent expression is 65/63
N-3, n-2, n-1, n and the sum is
4n-6=198 add 6 to both sides
4n=204 divide both sides by 4
n=51
So the fourth number is 51.
1,1,4,3,9,6,16,10,25,15,
Butoxors [25]
what are we suppose to do in this?
Multiply the number of tosses by the percent of heads:
20 tosses x 0.75 = 15
The answer is 15.
