Let's name the number 'n'. Now write an equation. 7*n +n^2 =12Now you can form a quadratic. n^2 +7n-12=0. Now you can use a myriad of methods to solve it. If you still need help, just message me.
The correct answer it’s a
Answer:
if simplified is 30
Step-by-step explanation:
600 x 360/7,200
No 16% of 40 is 32/5 where 40%of 60 is 24.
Hope this helps.