3 years ago

This Is the questions I need help with

Mathematics

1 answer:

Ksenya-84 [330]3 years ago

5 0

Answer:

Step-by-step explanation:

1. no

2. no

3. yes

4. no

5. yes

6. yes

7. yes

8. yes

9. yes

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A grocer wants to mix a type of spice which costs £22 per kilogram with another type

AfilCa [17]

Answer:

Step-by-step explanation:

let a = 22 / kg, and b = 12 / kg

a + b = 20 kg

22a + 12b = 15 * 20

12a + 12b = 240

10a = 60

8 0

2 years ago

Zoe has a collection of 78 movies, costing $29.99 each. How much did Zoe spend on all her movies?

shepuryov [24]

Zoe spend $2339.22 because you just need to multiply the given

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3 years ago

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7 more than a number ?<br><br> A)n+7<br> B)7+n<br> C)7-n

Elza [17]

Answer:

B)7+n

Step-by-step explanation:

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3 years ago

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The tour cost $359 per person you pay have to pay a deposit of $78 in advance how much do you more do you need to pay

horrorfan [7]

Answer:

$437

Step-by-step explanation:

6 0

3 years ago

Newberg has a population of 31,000 people. The town has been seeing its population decline by 10% every year. If this trend cont

valentina_108 [34]

Answer:

13,000

Step-by-step explanation: 10% of 31,000= 3,100 x 6= 18,600

31,000-18,600=13,000

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3 years ago