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irina [24]
3 years ago
12

How do you solve this step by step?

Mathematics
1 answer:
mestny [16]3 years ago
8 0

Answer:

x = 9

Step-by-step explanation:

3x - 5x + 8x = 4x + 18

- 2x + 8x = 4x + 18

6x = 4x + 18

2x = 18

x = 9

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4 adults consumed food costing $60 for 3days. For the same food cost ,what would be the cost of food consumed by 7 adults for 5d
salantis [7]

Answer:

$175

Step-by-step explanation:

$60÷3÷4 =5

$5 is the cost of one adult's food for one day.

$5×7×5

=$175

$175 is the cost of food consumed by 7 adults for 5 days.

3 0
2 years ago
4.7j-6.8k when j =5 and k =3
Oksanka [162]

Answer:

Your answer is 3.1

Step-by-step explanation:

Wherever you see j, substitute 5.  Wherever you see k, substitute 3

1.  Set up:  4.7(5)-6.8(3)

2.  Multiply 4.7 * 5, to get 23.5

3.  Multiply 6.8 * 3 to get 20.4

4.  Subtract 23.5-20.4

5.  Final anwer - 3.1

Hope this helps!

5 0
3 years ago
Select all equations that have graphs with the same y-intercept.
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3 years ago
Store A is sells 12 juice bottles for $4 and store B sells 18 juice bottles for $6
andrew11 [14]
What's the question!???????
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Use the Distributive Property to evaluate or rewrite each expression.<br><br> 7(6x - 2y)
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42x - 14y

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