Answer:
b=9
Step-by-step explanation:
move the 4b over to the other side by adding it to both sides
Well a long number 1.0989010989011 thats what u get
The answer is C.379---------
Work = Force * distance
<span>F = W/d = 15 / 1 = 15 Newtons</span>
Notice that half of the coefficient of x is (1/2)(-4), or -2.
Then x^2 - 4x becomes
x^2 - 4x + 4 - 4 = 0, or (x -2)^2 = 4. Then x = -2 plus or minus 2, and the two roots are 0 and -4.
Thus, add 4 to both sides to obtain x^2 - 4x + 4 = 4.