Anne, valerie, and layla are sisters. anne is 4 years older than valerie, and layla is 5 years younger than valerie. use v for valerie’s age. write expressions to show the ages of the other two sisters.

anne: v+4

layla: v-5

Step-by-step explanation:

v for valerie;

anne is for years older then valerie so the expression would be v+4;

layla is 5 years younger than valerie so the expression would be v-5.

why do wages differ across industries

step-by-step explanation :

micro economists are concerned with economics on an industry or individual firm basis.

macro economists are concerned with national and international level

plants store their excess carbohydrate in the form of starch so that it could be used as energy source later on. the excess carbohydrate is converted into starch in the plastid i.e. chloroplast & this process occurs in the presence of sunlight. it is an insoluble polymer of glucose which gets stored in cell organelles named as amyloplasts. in some plants, starch is also stored in roots and embryos.