Answer:
30%
Step-by-step explanation:
14/20 is 70% he gave away, so 30% is left.
Answer:
The room temperature is 25 degrees Celsius.
Step-by-step explanation:
<span>Changing the grouping of the addends should not change the sum, according to the associative property of addition. You might group them differently with (50 + 3) + 47, so that you have 50 + (3 + 47). You might not regroup them with (16 + 4) + 5 rather than 16 + (4 + 5).</span>
Divide 4 on each side and X will be = to 5
4x/4 = 20/4
X = 5
Since x is the number of songs he has on his phone and if he adds 20 more, his expression will be: x+20
