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anyanavicka [17]
2 years ago
9

I need help on number 11-13 please

Mathematics
1 answer:
Natasha_Volkova [10]2 years ago
3 0
The answer to number 141
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Dave and ryan share some money in the ratio 7 : 4 . dave got $28, how much did ryan get?
Ronch [10]

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$16

Step-by-step explanation:

28/7=4

4*4=16

3 0
2 years ago
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d) m<ADC=44°

Step-by-step explanation:

7x-19=9x-37

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3 years ago
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A store pays $840 for an oil painting. The store marks up the price by 46%. What is the amount of the mark-up?

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3 0
2 years ago
Use properties of addition to find each sum. Identify the property that you used
9966 [12]
Well you would move the order around to 13+7+29 and that would be the commutative property 
4 0
3 years ago
Identify the 42nd term of an arithmetic sequence where a1 = -12 and a27 = 66
Dmitry_Shevchenko [17]
The arithmetic formula is expressed as an = a1 + d *(n-1)where n is an integer. Substituting from the given a1 = -12 and a27 = 66, 66 = -12 + d *(27-1). hence  , d is equal to 3. a42 thus using the formula is equal to 111. The final answer to this problem is 111.
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3 years ago
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