Answer:
r=17
Step-by-step explanation:
35-1=34
2r=34
34 divided by 2 is 17
r = 17
1+2r=35
Subtract 1 from each side
1-1+2r=35-1
2r = 34
Divide each side by 2
2r/2 = 34/2
8(x+4y)
8x+32y
please mark me as brainlest
C
because density equal all the rest