Answer:
The equations are not equivalent
Step-by-step explanation:
2(3c +2) -2c
6c + 4 - 2c
combine like terms
4c +4 does not equal 4c +2
Well 10% is 1/3 o 30% so 10% of the money is 1/3 of 30% of the money
27p*1/3=9p
Answer: 1/2
Step-by-step explanation: y = (1/2)x has the format y = kx, where k is the const. of prop. In this particular case that const. of prop. is (1/2).
Answer:
The Black head bands are sold in greater percentage then white bands.
Step-by-step explanation:
Total number of White head bands = 300
Number of white bands sold = 195
⇒
=
or, Percentage of white bands sold = 65%
Total number of Black head bands = 400
Number of Black bands sold = 300
⇒
=
or, Percentage of Black bands sold = 75%
and , 75% > 65%
Hence, on comparison, we see that The Black head bands are sold in greater percentage then white bands.
תכפיל כפול x=0 ו y=0 ואם יצא לך (0,0). תכפיל x=1