Help please What is the value of y in this system of equations? -6x+2y=-18 -3x-2y=54
1 answer:
You might be interested in
Answer and Explanation:
Since this is a 30-60-90 triangle, you can use the ratio of side lengths specific to this type of triangle:
x = 4√(2)
y = 2(4) = 8
because where 4 = T,
x = T√2 and y = 2T
so again: