<span>6b^2=-10+18
12 = - 10 + 18
12 = 8
not true</span>
The puppy gained 7 pounds. So, we must wonder: which percentage of 5 is 7? We can write the proportion

and solving for x we have

I've attached a photo showing you how to solve this problem.
There is 4 X so you use 360- (11+1) which is 348 and now divide by 4 which is now 87
<h2>Thank you for asking</h2><h2 /><h2>From Cambridge</h2><h2 />