The third side is described in relation to one of the equal sides, so let x = the length of one of the
equal sides.
of
ird
Which equation models the problem?
s
X + X + (5 – 2x) = 23
O x + x + (2x - 5) = 23
O X + x + (2x + 5) = 23
X + (2x - 5) + (2x - 5) = 23
DONE

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

How many grams the dog will eat in 3 days?

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square