Question

Please help with these six questions! If you can, please answer them all in one comment. Thank you! :) 1. What is the value of the product (6/10)(-4) , in simplified form?
2. For Hanukkah, Flora High school decided to distribute candies at a local elementary school. Each pack contains 35 candies. The school wants to order enough candies for 455 children so that each child gets 5 candies. Which equation can be used to find the number of packs the school needs to order? Answer Choices 1. (455)(7) 2. (455)−(5/35) 3. (455)(175) 4. (455)(5/35)
How many packs does the school need to order?

3. Which value is the product of (-20/48)(6) in simplified form?

4. A barrel contains 1513 liters of water. 34 of the water was used to water plants. How many liters of water was used to water plants? How many liters of water are left in the barrel?

5. −5/25× blank =1 (fill in the blank as to what term equals one)

6. (-5)(-210)=1 Select ALL of the statements that explain why the equation is true. Answer Choices A. The fraction -210 is the same as -15 , which is the additive inverse of -5. B. The fraction -210 is the same as -15 , which is the multiplicative inverse of -5. C. The product of any two rational numbers is always 1. D. The product of two negative rational numbers is always positive. E. The sum of a rational number and its multiplicative inverse is always zero. F. The product of a rational number and its multiplicative inverse is always 1.

Answer 1

#4
1 barrel = 1513 liter, when we use 34 liter : 1513-34=1479 liter of water was left. 

Answer 2

#1 is (-12/5).
#3 is (-5/2).