.7 repeating would make it 7/9
Answer:
638
Step-by-step explanation:
its 638, not 639 because its above 638.5
Answer:
109,420,982
Step-by-step explanation:
Answer:
a) -3/13
b) -1/8
Step-by-step explanation:
a) - (21 / 7) / (91 / 7) = 3/13
b) (32 / 32 ) / - (256 / 32) = -1/8
The answer is: 2y^2-20y+12
