Perform the indicated operation and simplify the result.
3a^2-13a + 4/9a^2 - 6a +1 •28+7a/a^2-16

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf