Answers :
0.85= 85/100 -because of the two numbers on the right hand side. Then (divide by 5) 85/5, 100/5= 17/20
2116/100- divide by 4 for 2116/100. 2116/4, 100/4= 529/25
22.15= 22 15/100 = 22 divide by 5 for 15/100. 22 3/20. Multiplied 22*20=440
Then add 440 with the numerator. 440+3=433/20
Answer:
B
Step-by-step explanation:
the decay will cause loss so it's the function B
This equation has many solutions.
Have a nice day! :3
3(3x-10)=5(x+10)
9x-30=5x+50
+30 +30
9x = 5x+80
-5x -5x
4x=80
/4 /4
x=20
A. multiplication is your answer.