Answer:
2nd option
Step-by-step explanation:
You're goal is to isolate b by itself. The only part you need to worry about is the equation, the rest of the word problem is irrelevant.
The whole process of solving this is to do PEMDAS in reverse.
So first add/subtract all the values that does not have a <em>b</em> attach to it to the other side.
then multiply/divide all the values that is not a <em>b</em> to get the b-value by itself
The number of guitar lessons that can be completed in 7 months is 2(7) = 14.
Answer:
dogs=32
total animal=80
dogs percent=dogs/total animal×100%=32/80×100%=40%
So we want to find how much more space the logo took up.
So just subtract the location info from the logo space.
2/7 - 1/10
To subtract, you just want to find a common denominator. In this case it would be 70.
2/7 * 10/10 - 1/10 * 7/7
20/70 - 7/70
Then just subtract.
13/70
So that's the fraction. For the percent, just divide.
13/70 = 0.186 ish
Or, 18.6% ish
