Answer:
To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. if it's 6÷x=3, do 6÷3=2 to get the value of x. 6÷2=3.
c
Step-by-step explanation:
answer : x = 3±√ 119 / 16
is correct answer ...plz mark my answer as brainlist ... plzzzz and plz vote me as brainlist
the answer is x= 69°
21+90=111
180-111=69
