1. -s;s=4 2. -t;t=7

3. |v|;v=-25

4. -(a);a=-25

5. -(n);n=-2

6.|-(-p)|;p=-6

7. |-(-q)|;q=8

8. -|-(-r)|;r=-9

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

The reflexive property of congruence lets you say that ∠pqr ≅

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.