Simplify the expression shown. [(25 × 16) + (75 × 16)] ÷ (3 + (-3) – 10)
2 answers:
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Answer:
The original dimensions of the piece of metal are
Length: 36 inches
Width: 21 inches
Step-by-step explanation:
Let
x ----> the original length pf the piece of metal
y ----> the original width pf the piece of metal
we know that
----> equation A
The volume of the box is equal to
we have
substitute in the formula of volume
----> equation B
substitute equation A in equation B
solve for y
Solve the quadratic equation by graphing
using a graphing tool
The solution is y=21
Find the value of x
therefore
The original dimensions of the piece of metal are
Length: 36 inches
Width: 21 inches
The product of 15 and 
is 
. This is a linear binomial.
is a cubic trinomial. In your original question, I'm not sure what the 
means.