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oee [108]
3 years ago
9

lousia used a gift card to pay for 3 meals at a vegan restaurant. Each meal cost $7. By how much has the value of the gift card

changed?
Mathematics
1 answer:
Serggg [28]3 years ago
6 0

Answer:

-21

Step-by-step explanation:

by paying for 3 $7 dollar meals it would cost a total of 21 dollars.

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the production line where you work can assemble 5 amplifiers every 30 minutes at this rate how long should it take the line to a
nevsk [136]
See this question as Ratio.

Amplifiers  :   Time Taken in minutes
    
      5          :          30
   
     5x= 125
       x= 25

       so

5*25 : 30*25

125 : 750


750 minutes.
 12 hours 30 minutes.

6 0
3 years ago
Does the object below have a measurable volume? How do you know?
JulsSmile [24]

Answer: YES! cuz...

SOLID OBJECT The volume of any regularly shaped solid object is mea- sured in cubic units. The word cubic means that the object is not flat. The volume of an object is calculated by multi- plying three measurements: length, width, and height.

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Find the probability that the person selected is between 26 and 35
DerKrebs [107]

Using it's concept, it is found that there is a 0.2426 = 24.26% probability that the person selected is between 26 and 35.

<h3>What is a probability?</h3>

A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.

Researching this problem on the internet, it is found that there is a table containing 1113 people, and out of 1113 people, 270 are between 26 and 35, hence the probability is given by:

p = 270/1113 = 0.2426.

More can be learned about probabilities at brainly.com/question/14398287

#SPJ1

7 0
2 years ago
Mr. Li and Ms. Brown both sell used cars. Mr. Li sells a car for $9950 and earns $447.75 commission. Ms. Brown sells a car for $
bazaltina [42]

Answer:

Mr. Li

Step-by-step explanation:

$447.75 is 4.5% of $9,950 - Mr. Li earns a 4.5% commission

$453.20 is 4.4% of $10300 - Ms. Brown earns a 4.4% commission

4 0
3 years ago
Which dot plot matches the tally chart below?
zubka84 [21]

Answer:

(A) my friend

Step-by-step explanation:

please mark Brainliest because the other answer above me is wrong

5 0
3 years ago
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