Answer:
4
Step-by-step explanation:
she can use all 63 beads because 67 divided by 9 is 7 remainder 4
67 ÷ 9 = 7 R 4.
MARK HIM BRAINLY
...
y = 7
An equilateral triangle has all its sides to be equal..
so.
10 = x
10 = y + 3
y = 10 - 3