Write an algebrale expression for the phrase "elghe more than three times a
number

The verbal translation for the difference of m and 7 increased by 15

For which pair of functions is (gof)(a)=|a|-2?

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given