How can you use a algebra to find the measure of an unknown angle in a triangle

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

i think it’s c i believe

the answer is b because i did this question and aced the test