1) 6x-7y=-11
2) x=-2
3) y=-4x+1
4) y-5=3(x-1)
Answer:
x=16/13
y= -9/13
Step-by-step explanation:
A: -4y=-x+4
B: y+3x=3
4B: 4y+12x=12
A+4B: 12x= -x+16
-----> 13x=16
x=16/13
-4y= -16/13+4
4y=16/13-4
y=4/13-1= -9/13
Answer:
Step-by-step explanation:
its 30
Answer: sqrt(63m^17) = 3m^8 sqrt(7m)
Answer:
volume of a cube=5³cm³
=125 cm³
volume of the cuboid=20×10×5
=1000 cm³
number of cubes=1000/125
<em><u> =8 cubes</u></em>
