Answer:
2 gallons
Step-by-step explanation:
25% of 4 gallons is 1 gallons, which means that 75% of the hand sanitizer is not alcohol, and is 3 gallons. since that is the amount of not alcohol, and we want it to be 50% solution, it has to be 3 gallons of alcohol in total, and 3-1=2.
Answer:
D, more than
Step-by-step explanation:
More than is addition / greater than
Answer:
2x=-4
x=-2
Step-by-step explanation:
For a sum of a number t and 23
t plus 23