To solve for x and y, isolate each variable and simplify your equation:
Solve for x:
2x+7=3y-1 (Subtract 7 on each side)
2x=3y-8 (Divide by 2 on each side)
x=
Solve for y:
2x+7=3y-1
2x+8=3y (Add 1 on each side)
=y (Divide by 3)
y=
~I hope this helps!~
Finding x-
Simplify: 3x = 2y +5
Divide by 3: 3x/3 = 2y+5/3
Cancel factors: x = 2y+5/3
Answer: x=2y+5/3.
In quadrilaterals inscribed in circles, the sum of opposite angles=180 degrees. so, x+134=180
Answer:
No, it's not a right triangle.
Step-by-step explanation:
1. The Pythagorean Theorem states that the area of the square whose side is the hypotenuse (longest side of a right triangle) is equal to the sum of the area of the squares from the two other sides.
2. The longest side in this "triangle" has 18 centimeters, and the other 2 sides are 5 and 12 centimeters.
3. Let's apply the Pythagorean Theorem to see if 5^2 + 12^2 = 18^2
4. Okay, so the sum of the area of the squares from the two other sides is not equal to the hypotenuse squared, therefore, it's not a right triangle.
(Plus, it's not even a triangle because 7 < x < 17, and the third "side", 18, is not between 7 and 17.)
