Concept artist tools programmer their you go <span />
Answer:
C
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
First, solve in the brackets,
-3+(-1)
-3-1
-4
Since it is absolute value, take the minus sign away,
therefore the answer is 4
Answer:
D
Step-by-step explanation:
loudness depends on the amplitude or height of the sound waves
Answer:£149
Step-by-step explanation: