Well, I that would be -210 over -70. The opposite of a number is negative when it's first positive and vise versa.
What do you mean answer key??
To convert 1.544 to percent multiply by 100
1.544 × 100 = 154.4 %
If john ate 1/2 on Friday, then there was a full half of pizza left when he finished.
And if he ate 1/3 of what was left on Saturday, there was only 2/3 of the pizza left for him to eat. So he ate 2/3 of a pizza on Sunday
Answer:
(2)
The increased amount is 9