You deposit $900 in a savings account. The account earns 8% simple interest per year. a. What is the interest earned after 2 years?
The interest earned is $
after 2 years.
b. What is the balance after 2 years?
The balance is $1
after 2 years.

PLZ QUICK

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)