18t add from 5 and get 18 duhh
-4x + 3(2x - 5) = 31 (use distributive property to remove parentheses)
-4x + 6x - 15 = 31 (combine like terms)
2x - 15 = 31 (add 15 to both sides)
+15 +15
2x = 46 (divide both sides by 2)
x = 23
Answer:
Since the equation is to the power of 4, the negative sign to the power of 4 will give a positive sign.
Answer: BCD
Step-by-step explanation:
A is incorrect since there is no angle Y to exist
Hope this helps
Answer:
3
Step-by-step explanation:
5*3 is 15.