If a_1=5a
1

=5 and a_n=5a_{n-1}a
n

=5a
n−1

then find the value of a_4a
4

.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

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