Is (87 – 12) equivalent to 2y – 12?

10/60

step-by-step explanation:

if you divide 10 by 60 the answer is 0.166666 while if you divide or solve the other problems it equals 0.6

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true

yes

step-by-step explanation:

they have to be opposite and reciprocal of eachother.

14

step-by-step explanation:

14