Answer:
Try (x+8) and the other wons
Step-by-step explanation:
25 minutes
Step-by-step explanation: 20 divided by 8 equals 2.5 so she take 2 and a half minutes per question. 2.5 plus 2.5 equals 5 so just add five minutes on her original time. 25 minutes
Multiplying a decimal number by a hundred moves the decimal point 2 spaces to the right.
(1.5,-1)