Answer:
30 pounds is 13.6078 kilograms.
13 x 16 = 208.
Mary's dog should be given 208 mg of medicine.
Y-4X =3 ; 2x-3y=21
Y= 3+ 4x
2x -3( 3+4x)= 21
2x- 9- 12x= 21
-10x -9= 21
-10x -9+9= 21+9
-10x = 30
X= 30/-10= -3
Y= 3+4x = 3+ 4* (-3)= 3-12= -9
Answer:
0.65
5.16
6.5
6.51
31.56
Step-by-step explanation:
Answer:
80 cm
Step-by-step explanation:
(5 x 8) x 2
40 x 2
80 cm
2x+4-3/2x= 1/3(x+5
3x+1 it needs a lot of time