Answer:
Step-by-step explanation:
7 = y/4
7*4 = y
y = 28
Answer:
Solution one is correct and solution 2 and 3 are incorrect
Step-by-step explanation:
You simply make an equation because for vertical angles 2 angles that are across from each other have the same value (in this case 2x+30 and 5x-36.)
The equation: 2x+30=5x-36---->3x=66----> x=22
Solution 1 is correct.
Hope this helped!
Answer:
x=-5 :)
Step-by-step explanation:
3x+15=0
-15 -15
3x=-15
/3 /3
x=-5