using the LCD method.... well, there are a couple of ways, but let's simply add them up.
well, the denominators are 5x and 2x... so the only LCD will just be 10x, since it's divisible by both, so let's use that one.

Answer:
810
Step-by-step explanation:
450 × 1.80 = 810
The 1 represents how there is no markdown and the .80 is the 80% being marked up.
I think there is a more specific equation for this than the one I showed, but this was my way of solving these questions without giving myself a headache
Arc angles in circles depend on whether they are major arcs or minor arcs, really. Major arc, for example, would go the longest way around the circle. Refer to the picture: Major arc: > 180 Minor arc: < 180 Semicircle: = 180
First no. = x
Second no. = y
Equation Formation
4 x = 2 y.................equation (i)
x + y = 10...............equation (ii)
y = 2 x
x +2 x = 10
3 x = 10
x = 3 1/3
y = 10 - 3 1/3
y = 6 2/3
Answer = 3 1/3 , 6 2/3
Answer:
The line that would be parallel is y = -3x + 7
Step-by-step explanation:
Parallel lines have the same slope. Since the first line has a slope of -3, we need the next line to have that same slope.