Answer:
Step-by-step explanation:
6x + y = 30
-6x - 15y = 54
-14y = 84
y = -6
6x - 6 = 30
6x = 36
x = 6
(6, -6)
The cost of the roll = 125 * 45 = 5625 cents
5625 / 100 = 56.25 $
Answer:
12.7, because the absolute value gets rid of the negative integer, and shows it true value which is positive 12.7.
Step-by-step explanation: Have a Happy Thursday :)
5/6 = 83%
1/6= 16%
83% of the apple pie was left from dinner.
Victor is gonna eat 16% of the pie tomorrow
You have to subtract 16% from 83%
In other words 5/6-1/6
The denominators are same so you don't have to do anything to them
5/6 - 1/6
5-1=4
4/6 of the pie would be left
In simplest form it would be
4/6 <span> ÷2</span>
=2/3
2/3 is in simplest form
Answer:
Hello,
If 7/10 boys represent 28 boys so, 3/10 girls ? how many girls ?
cross product
7/10 > 28
3/10 > ?
3/10*28/(7/10)=12
There are 12 girls
Step-by-step explanation:
