3 years ago

What are two reasons a common measuring system is important

1 answer:

8 0

1) You can understand and work with other people's results, you can cooperate with other people in production of goods and check their experiments to see if they are correct.

2) It reduces errors since many people work towards specifying it exactly.

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On the trip you and your friends stop for gas and decide to drinks 1.05, and snacks, which are 2.20, if they spend a maximum of

zysi [14]

To be able to answer this item, we let x be the number of drinks bought. Similarly, we may represent the number of snacks by the variable y. The sum of the number of drinks and snacks bought should not be more than 12. This can be represented through the inequality,

x + y ≤ 12

Furthermore, the total amount spent would be equal to the sum of the products of the number of the cost of each as represented in the inequality below.

1.05x + 2.2y ≤ 25

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2 years ago

The value of y varies directly with x, and y = 3 when x = 1. Find y when x = −5.

elena-s [515]

I hope this helps you

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2 years ago

Please help me with this problem<br> Question: 5d - 6 + 8 -3d = 12

Jet001 [13]

Answer:

d=5

Step-by-step explanation:

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2 years ago

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The difference of twice a number and 6 is at most 20 use the variable c for t he unknown number.

Leni [432]

Answer: c - 6 = 20

Explanation:

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2 years ago

Solve the inequality<br> Z-2>2<br> Z > 2?

Troyanec [42]

Answer:

Z> 4

So Z> 2 is true

Step-by-step explanation:

Given that:

Z-2>2

Adding 2 on both sides

Z-2 + 2 >2 + 2

Z > 4

hence the equation Z > 2 is true

i hope it will help you!

5 0

2 years ago