(7x+2)(20-3x/4) = 140x + 40 - 21x²/4 - 3x/2 = -21/4 x² + 138 1/2 x + 40
this is one of those multiplications that doesn't make the result look any simpler...
You have to separate the rectangle and the triangle, then find the area of each and add them up.
area of the triangle,
(12×5)÷2=60÷2=30m squared.
area of the rectangle,
12×2=24m squared.
now add them up,
30+24=54m squared.
answer=54m squared
hope this helps......
Answer:
Step-by-step explanation:
Using foil method, Multiply the first term
Next, Multiply the Outer term in each parenthesis. (2x^2 and 7
Then, Multiply the Inner Terms (-3x,-4,7) in each parenthesis
Then multiply the last term (-4 and 7).
Combine it you have
which simplify to
Answer:
3.50$ x 5.5 = 19.25 $
Step-by-step explanation:
Answer:
I believe the answer 16
Step-by-step explanation:
All you have to do is count.
