Answer:
<u>749</u>
Step-by-step explanation:
Break apart the equation:
(7 x 100) + (7 x 7)
7 x 100 = 700
7 x 7 =49
700 + 49 = 749
Hope this helps
Answer:
x = 15
Step-by-step explanation:
This involves the Secant and Segments Theorem.
8(19 + 8) = 9(9 + x)
216 = 81 + 9x
9x = 135
x = 15