Question

a number chnages from -20 to 30.what is the increse or decrease in the number?​

Answer 1

Step-by-step explanation:

increase in the number = 30-(-20)= 30+20= 50

thus, the number increased by 50

hope it helps ✌

Answer 2

Answer: 50 increase

Step-by-step explanation: Since the number changes from -20 to 30 , the number increases .

∴ Rate of increase in the number = 30 -  (-20) = 30 + 20 = 50