Let m = 7.

what is the value of 23 – m • 2?

a.
8

b.
9

c.
32

d.
41

*and also what does the black dot represent? *

Write the sentence as an equation. z plus 372 is equal to 160

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

Determine the function’s value when x = -1 a. g(-1)=-3 b. g(-1)=0 c. g(-1)=1 d. g(-1)=27