What is the difference of the rational expressions? -43c-14
(c + 2)(C-9)
-37c +14
(c + 2)(0-9)
-35c-14
(c + 2)(C-9)

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

What is the value of f(x) = 2.2 for f(-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