Answer:
200
Step-by-step explanation:
20% of a book = 40 pages
100% of a book = x pages
20/100 = 40/x Cross multiply
20x = 100*40 Combine the right
20x = 4000 Divide by 20
20x/20 = 4000/20 Do the division
x = 200 Answer
Answer:
Solve the equation for
x by finding a
, b
, and c of the quadratic then applying the quadratic formula.
Exact Form:
x=
7
+
2
√
5
Decimal Form:
x
=
11.47213595
…
Step-by-step explanation:
Answer:
y10 and x2 (I think).
Step-by-step explanation:
X=2W+1-1/Y
YOU SUBTRACT 2/Y TO START TO GET X ALONE.
WHICH WOULD MAKE IT 2X=4W+2-2/Y.
THEN YOU MUST DIVIDE BOTH SIDE BY TO FINISH GETTING X ALONE WHICH WOULD GIVE YOU YOUR ANSWER
