Add the following rational numbers: 5/8 and 3/-10​

= 13/40

Step-by-step explanation:

(5/8) + (3/-10)

5/8 = 50/80

3/-10 = -24/80  

then:

(5/8) + (3/-10) = 50/80 - 24/80

= 26/80 = 13/40

13/40

Step-by-step explanation:

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.