15x would be the vertical angle of 16x -8 and since vertical angles are equal, then 15x = 16x -8.
15x = 16x -8
x = 8 and so the angle 15x = 15 * 8
which equals 120 degrees.
Answer:
X = 1
Y = -2
Step-by-step explanation:
Use simultaneous equations to work out.
Answer:
12
Step-by-step explanation:
Add apples to pears, getting 63, then find the square root which should be 7.937
Answer:
It's the last one: One-sixth n minus 2 = negative two-thirds
Step-by-step explanation:
Hope this helps!!
