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
vampirchik [111]
3 years ago
13

The price of a radio was $20. It is on sale for $15. What is the percent of change in the price of a radio?

Mathematics
1 answer:
ki77a [65]3 years ago
4 0

Answer:

15%

Step-by-step explanation:

set up 15/20=  x/100

cross multiply to solve for x

1500=20x

x= 75

15 dollars is 75% of the original price, so there was a 15% change

You might be interested in
Help??( dont forget to explain)
Setler [38]

Answer:

You can decide where to put the first digit because you know 153 doesn't fit into 6 or 61. But you know it can fit into 613. You put it there.

5 0
2 years ago
Read 2 more answers
Find the slope and the y-intercept<br><br> 5x-3y=6
Alenkinab [10]

Answer: Look you have a website called symbolab and another called desmos for this stuff.

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
What are the x-intercepts and the y-intercepts of the graph of 12x−3y=36
nikklg [1K]

Answer:

Step-by-step explanation:

12x −3y=36  ⇔ 3y = 12x - 36

                          y = 4x - 12

y = 0 ⇔ 4x - 12 = 0 ⇔ 4x = 12 ⇔ x = 12/4 = 3

So (0 ; - 12) and (3 ; 0)

4 0
2 years ago
Read 2 more answers
Use algebraic rules of equations to predict the solution type to the system of equations. Include all of your work for full cred
stira [4]

Answer: infinitely many solutions

Step-by-step explanation: 6y = -3x + 30 rewrites to 3x + 6y = 30

1. align equations x + 2y = 10

                           3x + 6y = 30

2. multiply first equation by -3 to get -3x - 6y = -30

3. align equations -3x - 6y = -30

                               3x + 6y = 30

4. add the equations and you they cancel out, which means infinitely many solutions

3 0
3 years ago
Please help me with these two problems
vodka [1.7K]
First pic ; they are complementary angles , so C !!

second pic ; both angles are supplementary angles !! as sum is 180° !!
8 0
3 years ago
Other questions:
  • PLS HELP ASAP PLSSSS!!!!!!!!!!!!!!!!!!!!!!!!!
    6·1 answer
  • HELP!!!!! Will give brainliest to whoever getts right first.
    8·1 answer
  • PLEASE ANSWER The length of a rectangle is 4 centimeters (cm) less than three times the width. The perimeter is 64 cm. Find the
    5·2 answers
  • If f(x)=4x+2, find f(-3)
    15·1 answer
  • Jason baked 4 pans of brownies. He gave 1/4 of the brownies to his two sisters. How many pans of brownies did he give to his sis
    13·2 answers
  • What is the absolute value of a number
    10·1 answer
  • State the X- and Y- intercepts of each function. <br><br> -1/2x + 3y = -3
    7·1 answer
  • Jack can text 210 characters in 21 minutes. Write an expression for m minutes.
    11·1 answer
  • HELP HELP HELP HELP HELP HELL
    7·1 answer
  • the length of a rectangle is 4 less than 3 times its width.if its width is 5 cm what will be its perimeter​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!