C = -b + 12
2b - 3c = 1 1/2
2b -3(-b+12) = 1 1/2
2b + 3b -36 = 1 1/2
5b = 37 1/2
b = 37.5/5
b = 7.5
c + 7.5 = 12
c = 4.5
b = 7.5 c = 4.5
Hope this helps :)
Here we have three similar triangles
In similar triangles sides are in proportion
The altitude to the hypotenuse of a right triangle is the mean proportional between the segments into which it divides the hypotenuse.
We cross multiply to solve for y
Taking root of both sides
y=8
Answer:
x=1.5$x=-3/7
Step-by-step explanation:
(2x-3)(2*2+7x-1)
(2x-3)(3+7x)
6x+14x^2-9-21x
x=1.5$x=-3/7
Add 37 to both sides, then you find n.
n= -19
Answer:
it's easy just use the chart and do it