2x+9=6x+7. 2x+2=6x. 2=4x. X=1/2 a year
Answer:
Step-by-step explanation:
If m∠A + m∠B = m∠B + m∠C, subtract m∠B from both sides [ subtraction property of equality ].
We get that m∠A = m∠C and by the symmetric property of equality, m∠C = m∠A
C is the correct answer
it's equal to 0.42
good luck
