Answer:
if those measurements are degrees, then yes. If those measurements are the side lengths, then no.
Step-by-step explanation:
all angles on a triangle must had up to 180 degrees.
the two smaller sides of the triangle must add up to be larger than the largest side.
Y = -x means y would be the opposite of x
-2 = 2
-1 = 1
0 = 0
1 = -1
2 = -2
Answer: 27
Step-by-step explanation:
supposed to ad 6 everytime
Answer:
0.8
Step-by-step explanation:
first divide 12 by 3 the answer will be for now divide 4 by 5
Ans - 0.8
4x - 5y = -12
-x + 5y = 18
Add the equations together:
4x + -x = 3x
-5y + 5y = 0
-12 + 18 = 6
So now you have:
3x = 6
Divide both sides by 3:
X = 2
Now you have the value of x, replace x with 2 in one of the equations and solve for y:
4(2) -5y = -12
8 -5y = -12
Subtract 8 from both sides:
-5y = -20
Divide both sides by -5:
Y = 4
The solution is x = 2 and y = 4 which is written as (2,4)