Laura cut a piece of string.
she cut off a piece that is
19 inches long and used it
for a necklace. now she
has a piece of string that is
only 13 inches long. how
long was the string to
begin with?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Consider circle o, where and . m∠bpd °. °.