Split in half 20 squared + 10 squared
then find the square root of the answer
10-/5
Answer:
(x, y) = (-4, 15)
Step-by-step explanation:
The two equations have the same coefficient for y, so you can eliminate y by subtracting one equation from the other. Here the x coefficient is largest for the first equation, so it will work best to subtract the second equation.
(3x +y) -(2x +y) = (3) -(7)
x = -4 . . . . . . . . simplify
Now, we can find y by substituting this value for x.
2(-4) +y = 7
y = 7 +8 = 15 . . . . . add 8 to both sides of the equation
The solution is (x, y) = (-4, 15).
A radius is a straight line from the centre to the edge of a circle. i’m not sure about any examples sorry :/
Answer:

Step-by-step explanation:
(-⁹/13) × (-⅔)
³/13 × 2
= ⁶/13
Answer:
I do not know
Step-by-step explanation: