Answer:
First one
Step-by-step explanation:
.20 is 20% of 100 and there is 5 boxes and 5 times 20 = 100
2 2/3 x 3/11
= 8/4 x 3/11
= 24/44
Simplified
6/11
Answer:
![\frac{1}{28}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B28%7D)
Step-by-step explanation:
The result is given by means of some algebraic handling:
![\frac{3}{16}\times \frac{4}{21}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B16%7D%5Ctimes%20%5Cfrac%7B4%7D%7B21%7D)
- Multiplication of rationals.
- Dividing each term by 2.
- Dividing each term by 2.
- Dividing each term by 3.
Answer:
(9,6)
Step-by-step explanation:
You just take one of the (x,y) pairs and switch the numbers with each other so it's like (y,x)
Answer:
x=2
Step-by-step explanation:
2 times x + 4 = 8
-4 -4
2 times x = 4
/2 /2
x = 2