Is y=3x+6 a function?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality