Answer:
m = 2
Step-by-step explanation:
Given:
x = 4
y = 6m - 2
a = 8
b = 5
Required:
Value of m
SOLUTION:
x and y are segments of a chord divided when it intersects another chord that also has segments a and b.
According to the Intersecting chords theorem, 
Thus:

Solve for m





The value of m = 2
Answer:
5x + 10 = 240
Step-by-step explanation:
56 + 32 = (8 x 7) + (8 x 4) = 8(7 + 4) (Answer C)