Put the given numbers where the variables are, then do the arithmetic.

Answer:
10.p=135
11. y=170
12. w=180
13. r=23.5
14. d=0.33
15. r=0.57
16. b=13.5
17. c=1.96
18. d=48.76
Step-by-step explanation:
<span>20: 1,2,4,5,10,20
45: 1,3,5, 9, 15,45
so five is the greatest common factor of 20 and 45x</span>
Answer:
the answer is A.
Step-by-step explanation:
when you move 3 back you go in to ones, tens, hundreds, and thousands. to simply get back just mutiplye by 1,000
Make them all decimals or all fractions with the same denominator and it will be easy to tell by inspection which is least.
43/50= .86
.91=.91
7/8= .875
84%=.84
84%. 43/50. 7/8. .91