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WARRIOR [948]
3 years ago
15

To show the relationship between the serving size and the number of pounds of meat needed for a lasagna recipe, a catering compa

ny uses the chart below. Lasagna Serving size Pounds of meat 20 2 40 6 80 8 120 12 The employee who created the chart made an error when computing the number of pounds of meat for one of the serving sizes. For which serving size is the ratio of size to pounds of meat different from the other ratios? 20 40 80 120
Mathematics
1 answer:
makvit [3.9K]3 years ago
3 0

Answer: 80

Step-by-step explanation: took the test

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Which expression demonstrates the distributive property applied to the expression 4(3 + 7)
GREYUIT [131]
4(3 + 7)

= 4(3) + 4(7)  //Demonstrating distributive property

= 12 + 28

=  40
7 0
2 years ago
On a cruise ship, 400 passengers are adults and 350 are children. What percent of passengers are adults?
kkurt [141]

Step-by-step explanation:

percentage of adults= number of adults over total number of persons times 100;

400/400+350*100

400/750*100

40/75*100

8/15*100

8/3*20

160/3

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3 0
2 years ago
Factor 81x²-25. Remember there is no middle term. This is a sum and difference of 2 squares.
natulia [17]

Hey there!!

Basic formula :

... a² - b² = ( a + b ) ( a - b )

Equation given :

... 81x² - 25

... ( 9x )² - ( 5 )²

... ( 9x + 5 ) ( 9x - 5 )

Hope it helps!!

5 0
3 years ago
REALIZAR CADA ELERCICIO POR LOS TRES METIDOS EXPLICADOS EN CLASE
meriva

Hello!

Answer:

1. x= 1 / y= 2 / z= -3 / <u>(1 ; 2 ; -3)</u>

2. x= 3 / y= -5 / z= 8 / <u>(3 ; -5 ; 8)</u>

Step-by-step explanation:

                           

5 0
3 years ago
What is bigger 3/4 or 4/15?​
Tems11 [23]

Answer:

3/4 is a bigger

Step-by-step explanation:

and 4/15 is a smaller

3 0
3 years ago
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