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
Illusion [34]
3 years ago
14

Mary and roberto bought identical backpacks at different stores. marys backpacks originally cost $65 and was discounted 25%. rob

ertos backpack orignally cost $75 and was on sale for 30% off the original price.which backpack was a better buy?
Mathematics
1 answer:
garri49 [273]3 years ago
6 0
Mary's backpack: 25% of 65 = 0.25 * 65 = 16.25; 65 - 16.25 = $48.75
Roberto's backpack: 30% of 75 = 0.3 * 75 = 22.5; 75 - 22.5 = $52.5

Mary's backpack was a better buy because it was cheaper. 
You might be interested in
find the equation of the linear function which passes through the points (1,-3) and (4,-2) give your answer in y=mx+b form
Tpy6a [65]
To solve this problem, we first have to find the slope of the two given points. To find the slope, we have to use slope intercept form, which is y₂ - y₁ divided by x₂ - x₁. We substitute each variable for its corresponding value, and we'll get -2 - (-3) divided by 4-1. If we simplify the expression, we'll get 1/3. Next, we plug in the slope and one ordered pair into the equation and we get -3 = 1/3 * 1 + b. We should solve for b and we end up with -3 1/3 = b. Therefore, the equation is y = 1/3x - 3 1/3.
5 0
3 years ago
{(5,2), (8,9), (2,7),(-5,3)(4,0),(3,11)}<br> FUNCTION or NOT A FUNCTION
zhenek [66]

Answer:

function

Step-by-step explanation:

cuz each x has exactly 1 y its paired to

3 0
3 years ago
Read 2 more answers
Can 3 times the sum of r and d squared minus 2 times the sum of r and d squaredbe simplified
ohaa [14]
Yes You Can Add On 3 Twice Which Is 10
8 0
3 years ago
Read 2 more answers
Point E is the midpoint of AB and point F is the midpoint
GREYUIT [131]

The options are;

1) AB is bisected by CD

2) CD is bisected by AB

3) AE = 1/2 AB

4) EF = 1/2 ED

5) FD= EB

6) CE + EF = FD

Answer:

Options 1, 3 & 6 are correct

Step-by-step explanation:

We are told that Point E is the midpoint of AB. Thus, any line that passes through point E will bisect AB into two equal parts.

The only line passing through point E is line CD.

Thus, we can say that line AB is bisected by pine CD. - - - (1)

Also, since E is midpoint of Line AB, it means that;

AE = EB

Thus, AE = EB = ½AB - - - (2)

Also, we are told that F is the mid-point of CD.

Thus;

CF = FD

Point E lies between C and F.

Thus;

CE + EF = CF

Since CF =FD

Thus;

CE + EF = FD - - - (3)

5 0
3 years ago
What is 362% of 19.5
JulsSmile [24]
The answer is 70.59.
3 0
3 years ago
Read 2 more answers
Other questions:
  • steve reads 20 pages of his graphic novel per hour . if the book has 200 pages and he reads for d hours , which expression shows
    12·1 answer
  • Javier is putting down sod at his new house. The width of his rectangular yard is 14 feet. He bought 378
    8·1 answer
  • Kendyll has a 91% grade in math. If she scores 80% on one assignment what will her new grade in math be? IF she scores 90% on on
    9·1 answer
  • The base of the prism in the diagram is rectangular, but the edges that are not parallel to the base are tilted. What is the vol
    11·1 answer
  • In 2012 Obama receiver 65,899,660 votes and Romney received 60,932,152 votes. In this election, if a voter for either Obama or R
    10·2 answers
  • Convert these percent to a decimal 89.2%, 5%, 177%, 78.4%, 7%, and 46.3%
    7·2 answers
  • What is the domain of the set
    10·1 answer
  • Give the algebraic expression (answer if your smart)
    5·1 answer
  • 3x + 2 = 14<br> Which number makes the equation true?<br><br> 1<br> 2<br> 2<br> 4<br> 6
    9·1 answer
  • Difference of two numbers is 19. If the smaller number is 18, find the greater<br> number.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!