1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
natali 33 [55]
3 years ago
10

The cost of electricity in a certain city is $0.08 for each of the first 300kWh (kilowatt-hours) and $0.13 for each kilowatt-hou

r over 300kWh. Find the number of kilowatt-hours used by a family with a $51.95 electric bill.
Mathematics
2 answers:
Ivahew [28]3 years ago
7 0

Step-by-step explanation:

0.08*300 + 0.13x = 51.95

Multiply thru by 100 to get:

8*300 + 13x = 5195

13x = 5195-2400

13x = 2,795

x = 215 hours

Salsk061 [2.6K]3 years ago
5 0

Answer:

515

Step-by-step explanation:

0.08×300 = 24

24 + 0.13(x-300) = 51.95

0.13(x-300) = 27.95

x-300 = 215

x = 515 kWhours

You might be interested in
What is 78.6 in word form
vekshin1
78.6 = Seventy eight and six tenths.
7 0
3 years ago
Read 2 more answers
Sandy paid $20.30 as the sales tax for a bike she bought. If the sales tax is
BigorU [14]

Answer:

21.72

Step-by-step explanation:

0.07 x 20.30

4 0
3 years ago
20 points!
Arte-miy333 [17]

Answer:

Step-by-step explanation:

hypotenuse=2*AB

where AB is the smallest side.

Take AB as the base .

Draw a perpendicular at B.

A as the center and cut an arc AC=2 AB

Join AC.

CAB is the reqd. triangle.

5 0
3 years ago
Name a transversal<br><br> Name all corresponding angles<br><br> Name all alternate exterior angles
fgiga [73]

Answer:

Name a transversal - i

Name all corresponding angles -

6 = 8

1 = 3

2 = 4

5 = 7

Name all alternate exterior angles -

1 = 5

4 = 8

7 0
3 years ago
Enter the decimal 1.81 repeating as an improper fraction in simplest form.​
Elodia [21]

Answer:

1 9/11

Step-by-step explanation:

1.81 repeating is the equivalent to 1 9/11

6 0
3 years ago
Other questions:
  • The equation of motion for a weight suspended from a particular spring is given by p(t)=2sint3+5cost3p(t)=2sin⁡t3+5cos⁡t3, where
    10·1 answer
  • <img src="https://tex.z-dn.net/?f=%20-%20%20%5Cfrac%7B4%7D%7B5%7D%20t%20%2B%20%20%5Cfrac%7B2%7D%7B5%7D%20%3D%20%20%5Cfrac%7B2%7D
    13·1 answer
  • Aaron and his 2 friends found some money and split it even. Each received $5.00. How much did they find? a. $1000 b. $100 c. $15
    7·1 answer
  • (9x−2.25)=(1.6+9x)<br><br> help
    13·1 answer
  • A table of values of a linear function is shown below. Find the output when the input is n.
    15·2 answers
  • 48/64 Which choices are equivalent to the fraction below? Check all that apply. A. 8/6 B. 3/4 C. 6/8 D. 12/16 E. 9/12 F. 24/32​
    5·2 answers
  • 18x + 13y where x = 14 and y = 12
    15·2 answers
  • Lisa reads 45 pages in 8 minutes. How many minutes will it take her to read 36 pages. Use a proportion or unit rate to solve.​
    6·1 answer
  • If you know the area of a circle, how can you find its radius? Use the drop-down menus to explain your answer. (Choose: A. Divid
    7·1 answer
  • Lindy works at a pizza restaurant and gets a 10% employee discount. She knows that if she orders d drinks and a medium pizza wit
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!