![subject](/tpl/images/cats/mat.png)
Mathematics, 31.01.2020 03:01 hmontalvo22
1. define the variable in the following situation: the perimeter of a square is equal to 4 times the length of a side.
a. perimeter
b. length of side
c. square
d. 4 times
2. write an algebraic expression for the following. the sum of 12 and 3 times a number
a. 12+3
b. 12+3n
c. 12n+3
d. 15
3. write an algebraic expression for the following. the sum of 8 and x minus 3.
4. which equation models the following situation? what is the number of slices of pizza left from a 12-slice pizza after you have eaten some? let n equal the number of slices of pizza left and e equal the number eaten.
a. n + 12 = e
b. p = n + 12
c. n = e + 12
d. n = 12 - e
9. a gas and electric bill totals $324.86. if x represents the charge for electricity, which of the following expressions represents the charge for gas?
a. $324.86x
b. $324.86 + x
c. $324.86 - x
d. $324.86 / x
10. a parking garage charges $1.50 for the 1st hour of parking and $0.75 for each addtional hour. what is the cost in dollars for parking 7 hours? show your work.
8. evaluate the following expression for a = 2, b = 3 and c = -4: a(b - c)2
10. evaluate the following expression for a = 6, b = 3 and c = 4.
a รท b + 2c
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:20
Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:20
Which of the following quartic functions has x = โ1 and x = โ2 as its only two real zeroes?
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
1. define the variable in the following situation: the perimeter of a square is equal to 4 times th...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 18.03.2022 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 18.03.2022 14:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2022 14:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 18.03.2022 14:00
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2022 14:00
![question](/tpl/images/cats/en.png)
English, 18.03.2022 14:00
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
Engineering, 18.03.2022 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2022 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 18.03.2022 14:00
![question](/tpl/images/cats/es.png)
Spanish, 18.03.2022 14:00