Answer:
no
1/2 (8 - 4g) is 4 - 2g
4 - 2g doesn't equal 4 + 2g
49 pieces
First you change the foot into inches, so it is 1200
then you divide so it is 1200/ 24 3/8 = 49 3/13
but the remaining doesn't count since it is not one whole piece
Answer:
54y+78
Step-by-step explanation:
6*3y+ 18y
6*7=42
4*9=36
4*9y=36y
18y+36y+42+36= 54y+78
Answer:
M=3+2C
Step-by-step explanation:
Let M be Melanie's age
Let C be Crystal's age
Twice Crystal's age =2C
3 years more than twice crystal's age =3+2C
Therefore, the expression would be ;
M=3 +2C
3 hours and 15 minutes equals to 3,25 hours. Distance equals the product of the time by the speed which is 3,25x68=221.
A car traveling at 68 miles per hour travels 221 miles in three hours and 15 minutes.