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lesantik [10]
3 years ago
7

PLZ HELP NEED ANSWER ASAP TIA

Mathematics
2 answers:
slavikrds [6]3 years ago
5 0

Answer:

Step-by-step explanation:

The answer should be A because commutative prop of multiplication says you can multiply the numbers in any order and whether you put the 2 in front or behind the parenthesis doesn't affect the end result.

Arisa [49]3 years ago
4 0

Answer:

A. 2(6a-3) = (6a-3)*2

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Debbie found a suitcase that was originally 129 but now is on sale for 30% off. If sales tax is 8.75%, what is her final cost?
Marizza181 [45]

Step-by-step explanation:

To find the answer we first multiply 129 by 0.7 since the price descresed 30 percent. each percent is equal to 0.01.

129 * 0.7 = 90.3

Then we multiply 90.3 by 1.0875 since that is the sales tax

90.3 * 1.0875 = 98.2

so the cost is 98.2

6 0
2 years ago
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During the summer , you want to earn at least $150 per week. You can earn$10 per hour working for a farmer, and $5 per hour baby
almond37 [142]
X = nr. hrs working for a farmer;
y = nr. hrs. babysitting;
x + y <= 25;
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b) 10 + 12 =22 <= 25; 10*10 + 5*12 = 160 >=150.


7 0
3 years ago
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How many integers n leave remainder 4 when divided by 7, if n satisfies the given inequality?
bekas [8.4K]

Consider inequality |-n| This inequality is equivalent to inequality |n|

This means that -46

The greatest integer number n, such that -46 when dividing by 7 gives the remainder 4 is 39. Then subtract 7, you get 32, then 25 and so on.

When n=-39, -32, -25, -18, -11, -4, 4, 11, 18, 25, 32, 39 then dividing by 7 the remainder is 4.

Answer: 12 integers.

4 0
3 years ago
Decide which of the two given prices is the better deal and explain why.
vladimir1956 [14]

Answer:

6-ounce bottle for ​$3.49 because its

.58 per ounce

3.49 divided by 6 = .58

Step-by-step explanation:

9.59 divided by 14 is .69 per ounce

chegg

6 0
2 years ago
What is the domain of y equals the square root of 4x
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X>_ 0
If you don’t understand that then x is greater than or equal to 0
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