Idon't understand! 1. -1/2 + 1/3 a. -1/6 b. -1/3 c. 2/3 d. 1/6 2. -3 1/5 + (-6 1/2) a. -3 2/7 b. - 3 7/10 c. -9 2/7 d. -9 7/10 3. 5/8 - (-2/8) a. -3/8 b. -7/8 c. 3/8 d. 7/8 4. -9/10 - 2/5 a. -1 3/10 b. -1 1/10 c. -7/10 d. -5/10 5. 6 3/5 - (-2 1/5) a. -8 2/5 b. -4 2/5 c. 4 2/5 d. 8 4/5

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?

Fill in the table with whole numbers to make 430 in five different ways

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.