Answer:
8
Step-by-step explanation:
divide 72 by 18 to get 4. multiply 4 by 2 and you get 8. hope this helps
make 8 braclets within 72 minutes
2 bracelets 4 bracelts 6 bracelets 8 bracelets
18 minutes 36minutes 54minutes 72 minutes
5x^2 - 2y.....x = 2 and y = 3
5(2^2) - 2(3) =
5(4) - 6 =
20 - 6 =
14 <===
I want to say B) 130 but not 100% sure. Sorry if my answer is wrong.
9²+15²=a²
a=square root of 306