Answer:
Step-by-step explanation:
Add them all up 15 if one is taken out and no replaced OR put back in, then the second draw will have 14 beads.
4 x 6 = 24
15 x 14 = 210
Answer:80
B
B.
-10
the upper right is the same (105°), therefore the left 75°
now you have 180 = 75 + x + 115
therefore: -10
420
(12 x 7) x (1+4)
84 x 5
=420