Which is the best estimate of the sum of 5
1
5
and
8
5
6
?

A.
12

B.
13

C.
14

D.
15

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?