Answer:
AD = 10
Step-by-step explanation:
AD= 10
First you want to find your <u>Scale Factor</u> which is 9/6 (simplified: 3/2). Then you want to cross muliply with the other fraction being 15/x to get the equation 3x=30. Then you want to divide both sides by 3 to get your answer: AD= 10.
B
-1+(-6)
9+6=15
1+3=4
15-4=10