
Mark M. answered 07/31/20
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
xy = 90
x + y = 23
y = 23 - x
xy = x(23 - x)
90 = 23x - x2
Can you solve for x and answer?
Beatrice A.
asked 07/31/20Its length is
Its width is
where length > width
Mark M. answered 07/31/20
Mathematics Teacher - NCLB Highly Qualified
xy = 90
x + y = 23
y = 23 - x
xy = x(23 - x)
90 = 23x - x2
Can you solve for x and answer?
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