9+10=21
a. true
b. false

45 points for answer.

Which statements about these triangles is true

If square root x = -7, then x= -49 true or false

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?