Answer:
6 days
Step-by-step explanation:
pay 60 = -60
Let d = the number of days
30d - 60 = sister
20d = me
Equation:
30d - 60 = 20d Move 30 to the other side
-30d -30d
-60 = 20d - 30d Combine liked terms
-60 = -10d
-10 -10 Divide
d = 6
It would possibly be a but also b you’re welcome
A is the answer I believe , the L and M means they are parallel they don’t intersect with each other
Answer:
Step-by-step explanation:
7.84 = 8.
Answer:
D
Step-by-step explanation:
loudness depends on the amplitude or height of the sound waves
