Answer:
1) x= -1/27
2) x=-4
3) x=13
Step-by-step explanation:
1) 7+7/9x= = -42
14/9x= = -42
14/9x X 9x= -42 X 9x
14= -378x
-378x= 14
-378x/-378= 14/-378
x= -1/27
2) 4x+1=−15
4x+1-1=-15-1
4x=-16
4x/4= -16/4
x=-4
3) −4(x−3)=−40
-4(x-3)/-4= -40/4
x-3=10
x-3+3=10+3
x=13
Step-by-step explanation:
$800 × 5% = $40
for 1 year, I earn $40
100 ÷ 40 = 2 remainder 2
Therefore I would have to leave the money in for at least 3 years to earn $100
The formula for the volume of the cylinder is given as

*Here r is the radius
*Here h is the height
The formula for the volume of the cone is given as

The difference of the volume is calculated as

Thus, the correct order is (A) i.e 3, 2,1
Answer:
1.571429
Step-by-step explanation:
1.571429
this is the ans ig
I think your answers are a b and c but I’m not exactly sure, sorryy:)