Answer:
<u><em>1st equation:</em></u>
Simplify the numerator
(zero divided by any number (other than zero) is zero)
1st equation is correct
<u><em>2nd equation:</em></u>
This is because a negative number divided by a positive number is a negative number.
So, 
is incorrect.
2nd equation is incorrect
Answer: the cost of the love seat would be $89
Step-by-step explanation:
Let cost of sofa be x
let cost of love seat be y
x + y = 267
x = 2y
2y + y = 267
3y = 267
3/3y = 267/3
y = 89
hope it helps :)
For this case the first thing we should do is find the percentage of people surveyed who said that pizza pizza was their favorite type of pizza.
We have then:
We are now looking for 52.5% of 1600 people.
For this, we make the following rule of three:
1600 ----------> 100%
x ---------------> 52.5%
Clearing the value of x we have:
Answer:
the most reasonable estimate for the number of Trinity Food Festival attendees whose favorite type of pizza is sausage pizza is:
x = 840
Answer:
-3x^2+12x
Step-by-step explanation:
