-9 duh
It says the first week look at the numbers and then the top row with numbers. the only one that matches up is -9
Answer:

Step-by-step explanation:
= 
2 or 3 I think is the answer for number 5
6/11 x 7/22 = 21/121
Multiple: 6/11 x 7/22 = 42/242 = simplifed answer: 21/121
Multiply both numerators and denominators. Result fraction keep to lowest possible denominator GCD(42, 242) = 2
180° - 102° = 78°
Correct answer: a.