I believe it is D.
On the very bottom if you just go straight across then it would be 7+3+8 which is 18.
Answer:
I beleive it is A or C. But for me I'd choose C
Step-by-step explanation:
I hope this is right.
1/20 mile. divide 1/4 by 5 by fliping the division sign and 5. (1/4)(1/5)=1/20
Answer:
5r + 2
Step-by-step explanation:
9r-5r+2+r=5r+2
\mathrm{Group\:like\:terms}
=9r-5r+r+2
\mathrm{Add\:similar\:elements:}\:9r-5r+r=5r
=5r+2
