Answer:
4x+y+3z=8
is still the same answer
-2x+5y+z= 4
3x+2y+4z=9.
Option D. 5x + 12y + 4z is the corrct one.
1. - 2°C + 4°C
= 2°C.
2. 3/4 × 4
= 3pounds.
rrrrrehwhwjwmkwwuwiwiiwiwiwiw
to find the geometric mean, multiply them together, then take the square root
3*147
441
sqrt(441)
21
The geometric mean is 21
