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Shalnov [3]
3 years ago
12

2d + 7 = 9please help me! ​

Mathematics
1 answer:
jasenka [17]3 years ago
8 0

Answer:

d=1

Step-by-step explanation:

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Plz HELP I NEED THIS ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!
shutvik [7]

Answer:

33%

Step-by-step explanation:

60-45=15

15/45=0.33

0.33x100=33%

3 0
3 years ago
Help!!!! 10 point!
aliya0001 [1]

24 cans/ 96 people = x cans/28 people

using cross products

24 * 28 = 96 *x

divide by 96 on each side

24*28/96 = x

672/96=x

7=x

You will need 7 cans


or

96/24= 4 people per can

28 people /4 people per can = 7 cans

8 0
3 years ago
Read 2 more answers
Wholesale Price $9.60 Markup 25% <br> what is the $Markup and Retail Sale Price.
defon

Answer:

12.00

Step-by-step explanation:

9.60/4=2.40 + 9.60 =12.00

8 0
4 years ago
3x-4y&gt;12
Anvisha [2.4K]

For this case we have the following inequality:

3x-4y> 12

We must find an ordered pair of the form (x, y) that meets the inequality.

Example:

<em>Pair 1: </em>(x, y) :( 0,0)

3 (0) -4 (0)> 12\\0> 12

This pair does not satisfy the inequality.

<em>Pair 2:</em> (x, y) :( 6,1)

3 (6) -4 (1)> 12\\18-4> 12\\14> 12

This pair satisfies the inequality!

Thus, the pair(x, y) :( 6,1) meets the inequality.

Answer:

(x, y) :( 6,1)

4 0
3 years ago
Joanne bought 3 baseball cards for $160. If the first card was as expensive as the combined price of the second and the third ca
LuckyWell [14K]
3 baseball cards = $160
first card + (second card + third card) = $160
first card = second card + third card
$160 ÷ 2 = $80
thus the first card was $80
6 0
3 years ago
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