ANSWER: x = 130°
EXPLANATION: You must add given angles and then subtract from 180°.
Answer:
x¹²
Step-by-step explanation:
You need to indicate which terms are exponents. For example, (x⁴)³ can be written as (x^4)^3.
(x⁴)³ = x⁴*³ = x¹²
Answer:
A
Step-by-step explanation:
Answer:
1/2(x+7)
Step-by-step explanation:
