12. 4(s+5)
4s+20
15. 2(3r-12)
6r-24
18. -3(16-3d)
9d-48
Answers:
___________________________In fraction:
.
___________________________In decimal:
0.38 .
_________________In percent:
38 % .
_________________Explanation:_________________19/50 = (19*2)/(50*2) = 38/100 .
38/100 = 38 ÷ 100 = 0.38 .
38/100 = 38 % .
___________________________
Answer:
I believe the answer is c. but I'm not too sure.
Step-by-step explanation:
my reasoning for this is because it's the chart that is constant. y starts out with 5=0.5 & they add five more on y's side. & x increased the same amount throughout the chart.
Answer:
8x+5
Step-by-step explanation:
any letter will mean 1
223
-119
104
In stead of doing 3-9 and 2-1 do 23-19 then 2-1