Answer:
8.9
Step-by-step explanation:
The rules for rounding are if the number is 5 or higher, round up. If it is 4 or lower, round down.
Answer:
13p + 7
Step-by-step explanation:
<span>The answer of Faith mixes 14 liters of 12% acid solution with a 30% acid solution, which results in an 18% acid solution. Let x represent the number of liters of 30% acid solution used, and let y represent the number of liters of mixture. Which system of equations can be used to find the number of liters of 30% acid solution in the mixture? is c.</span>
Answer:
-4
Step-by-step explanation:
4+ (-2)^3
-2 *-2*-2 = -8
4 + -8
-4
