Hel 50 point The numbers a, b, and c are positive and a
equals 3.2bc If b is increased by 150% and c
is decreased by 60%, then a is
A) increased by 90%
B) increased by 10%
C) unchanged
D) decreased by 10%​

What is the vertex form of f(x) = x2 + 6x + 3

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.