math help please?

Question

Math questions, help?
1. x< or equal to 0 and x+6>3 (state solution set using interval notation)
2. 1/3x>2 and 1/4x>2
3. absolute value equation [x/2] -5 =-1

4. Ziggy's famous yogurt blends regular yogurt that is 3% fat with its no-fat yogurt to obtain low fat yogurt that is 1% fat. how many pds of regular yogurt and how many pounds of no-fat yogurt should be mixed to obtain 60 pds of low-fat yogurt?

5. The probability that SF plays in the next Superbowl is 9x the probability that they do not. The probability that SF plays in the next SB plus the probability that they do not is 1. What is the probability that they play in the next Superbowl

Answer 1

-3
x>6

|x/2| -5 = -1
|x/2| = 4
x = 8 or -8

1.8 lbs non fat
58.2 lbs 3% fat

90%