D. 5. I could be wrong though, idrk how to solve it
Answer:
-2w - 14
Step-by-step explanation:
2w + -4w = 2w
AND
-9 + -5 = -14
so the sum is -2w - 14
Answer:
Amount of water are equivalent = 15,000
Step-by-step explanation:
Given:
5 ppb (parts per billion)
Drop of water = 75,000
Find:
How many gallons of water are equivalent
Computation:
Amount of water are equivalent = Drop of water / Parts per billion
Amount of water are equivalent = 75,000 / 5
Amount of water are equivalent = 15,000
Answer:
7/3
1
1/2
undefined
Step-by-step explanation:
1/1 ÷ 3/7 = 7/3 because you multiply the 1st fraction by the reciprocal of the 2nd
1/1 = 1
1/2 = 1/2
1/0 = undefined; anything divided by zero is considered to be undefined