Write an expression for the calculation subtract 10 divided into fifths from 20 diveded in half

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

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