Amonthly phone bill, b(m) , consists of a $31 service fee plus $0.15 per minute, m, of long distance calls, given by the function b(m) = 31 + 0.15m.

a. draw a graph of b for values of m from 0 to 120 minutes.
b. estimate the bill if 89 minutes of long distance calls are made.

Steve earns $8 per hour his older brother earns $2 more per hour than steve what is the ratio of the money steve earns in an hour to the money of his brother earns in an hour.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

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