Brandie lives on the twelfth floor of her apartment building. she walks down 2 flights to visit a friend, then up 3 flights to deliver a message to a neighbor. which integer best represents the number of flights brandie must walk to get back to her starting point? a. –12 b. –1 c. 5 d. 7

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

Why do interests rates on loans to be lower in a weak economy than in a strong one

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.