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daser333 [38]
3 years ago
14

Gary is baking pretzels for his sister’s party. Some pretzels will be regular and some pretzels will be whole grain.

Mathematics
1 answer:
9966 [12]3 years ago
7 0

Answer:

The constraints are

x+y\geq 14

2y+x\leq 20

x\geq 0

y\geq 0

Step-by-step explanation:

Let

x-------> the number of dozens of regular pretzels.

y-------> the number of dozens of whole-grain pretzels.

we know that

x+y\geq 14 --------> inequality A

2y+x\leq 20 -------> inequality B

x\geq 0 -------> inequality C  (cannot be a negative number)

y\geq 0 ------> inequality D  (cannot be a negative number)

The solution is the triangular shaded area

see the attached figure

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A pack of 6 batteries of the same type costs £2.79. By caculating the price, per battery, determine if this is better value. You
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Answer:

£0.465. It is a better value.

Step-by-step explanation:

If a pack of 6 batteries costs £2.79, price of a battery can be calculated as shown;

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Price per battery will be £0.465. This price is a better value since the price is lesser than the cost of the 6batteries (£2.79) in a pack.

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3 years ago
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Answer:

507

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507



5 0
2 years ago
You and three friends go out to eat and decide to split the bill evenly. The food you order comes to a total of $48. If you leav
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Answer:

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4 0
3 years ago
What is the percent of decrease from 110 to 77
Charra [1.4K]
If you want to easily find the solution you can use your calculator.
Just divide 77 by 110 and see the result.
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100% - 70% = 30%

Explanation
110*x=77
x=77/110, but the answer is not a percent
So 77/110 = ?/100  => ?=77*100/110=70 => 70%
But since 70% does not represent a percentage decreasement, we need to subtract it from the 100% 
100% - 70% = 30%
8 0
3 years ago
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