Yes they do have the same number of zeros
Answer:
x = -7
Step-by-step explanation:
1/2x - 3 = 3/2x + 4
~Add 3 and subtract 3/2x to both sides
-1x = 7
~Divide -1 to both sides
x = -7
Best of Luck!
Answer:
36 kilometers
Step-by-step explanation:
5 miles = 8 kilometers
22.5 miles = x kilometers
Cross multiply.
22.5 × 8 = 5 × x
180 = 5x
Divide both sides by 5.
180/5 = x
x = 36
Answer:
-25
Step-by-step explanation:
formula for areas of rectangles= width x height
width=x-5
height=x+5
(x-5)(x+5)=
-5x+5x-25
since the 5x's cancel out each other
=
-25 will be the answer