A man's monthly salary was decreased in the ratio of 7:2, he was paid N625. How much was his original salary.

4x and 6y

im not sure though

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.

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here