Answer:
2.3+r=7.1
move all terms to the left:
2.3+r-(7.1)=0
add all the numbers together, and all the variables
r-4.8=0
move all terms containing r to the left, all other terms to the right
r=4.8 is the answer
That would make it a square root, so I'd say 2
<span><span>23/40=0.575
Here you go</span></span>
4/16=.25
$0.25/oz
Each ounce is 25 cents. Multiply .25 by 16 and you get 4.
Answer:
3
Step-by-step explanation:
