I believe these might answer your question
6/10
9/15
12/20
the angle with the equation (9x+11) is a vertical angle with the 56 degree angle.
This means the two angles are the same.
Set the equation to equal 56 and solve for X:
9x+11 = 56
Subtract 11 from each side:
9x = 45
Divide both sides by 9"
x = 45/9
x = 5
See attached picture for answer:
Answer:
c) 35
Step-by-step explanation:
The total number of beads is 40. If we take 7/8 of it it would be:
7/8*40=35 beads