I needs help with maths please help please please please

Step-by-step explanation:

Exponential growth means that there is a growth and on a graph the line would be going on a slight slope up and then go on a higher slope angle and so on (image shown below)

Exponential decline is the opposite of growth where the decline becomes bigger and bigger

(image shown below)

Linear is where there is no change in increase or decrease (image shown below)

d (5 x (-20)) * (100 x (0.7))

step-by-step explanation:

5÷1/100 * -.7 *-20

copy dot flip

5*100 * -.7 *-20

rearrange

5*-20   * 100 *-.7

-100   *-70

7000