Answer:
x = 50
Step-by-step explanation:
Let x be the original number.
This question can be expressed as:
0.4x = 20
0.4 of the original number is 20.
Now, we can directly solve for x:
4x = 200
x = 50
Answer:
$6400
Step-by-step explanation:
4000x.05=200× 12=2400+4000=$6400
Answer:
153000
Step-by-step explanation:
340x450=153000
Answer:
- the pressure will decrease
(volume is doubled ,the pressure reduced by half).
Step-by-step explanation:
P_1 V_1=P_2 V_2
This equation shows that, as volume increases, the pressure of the gas decreases in proportion.
Similarly, as volume decreases, the pressure of the gas increases.
Answer:
x = 6
Step-by-step explanation:
So thee cube is just x^3
The cube root of 216 is 6
