Asked by Luna
Ann is x years old and her sister is 2 years older. If the product of their ages 80. Form an equation in x and solve to find the age of each.
______________________________________
I got up to,
x + 2x = 80
x + 2x - 80 = 0
and now im confused... this is for an exam, help?
______________________________________
I got up to,
x + 2x = 80
x + 2x - 80 = 0
and now im confused... this is for an exam, help?
Answers
Answered by
Steve
product means multiply:
x(x+2) = 80
Note that 8*10 = 80
x(x+2) = 80
Note that 8*10 = 80
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