Answer:
Step-by-step explanation:
-4
Answer:
i don't know that on I not sure what the answer
Answer:
answer is c
Step-by-step explanation:
x-15<4 x-15>-4
+15 +15
------------------------------------
x<19 x>11
or
11<x<19
Answer:
312
To find the number that is 80% of 390, multiply 390 by 80%.
80% = 0.8.
390 * 0.8 = 312
