Answer:
20.1
Step-by-step explanation:
$273.60
18 x 40= 720
720 x 0.72 = 518.4
518.4 x 4 = 2,073.6
2,073.6 - 1,800 = $273.60
Multiply 8 and 6 by 3.5 and then times them together.
8x3.5=28
6x3.5=21
28x21=588
If the discriminant(b^2-4ac) is rational, then the quadratic is rational.
~ThePirc
1:3 or 1 to 3. First write 12:36 and then simplify which gives you 1:3 or 1 to 3