For each pair of similar figures, solve for x and then find the scale factor from figure 1 to
figure 2.
1.
Scale Factor:
x:
14 ft
x ft
A = 27 ft^2
A = 147 ft^2

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?