Answer:
23
Step-by-step explanation:
4r-10=18
4r=28
4r/4=28/4
r=7
2(7)+9=23
Answer:
$4.93 cents so round it to $5.00
Step-by-step explanation:
The slope of the line is -2/2
Answer:
Yes
Step-by-step explanation:
14 and 5 have a sum of 19 and a difference of 9