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ra1l [238]
3 years ago
7

Help help help help help:(

Mathematics
1 answer:
lora16 [44]3 years ago
6 0

Answer:

The first one has the lowest cost per mL

Step-by-step explanation:

Devide each price by the mL to get the cost for 1 mL and then compare the results.

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HELP ME PLEASE WITH 1,2 AND 3 PLEASE DON'T TAKE LONG TO RESPOND !!​
soldi70 [24.7K]

Answer:

1. -19x

3. 23 -  8x

5. -18x + 2y

Step-by-step explanation:

first: 3x - x = 2x

2x - 22x = -20x

-20x + x = -19x

second one:

8 - (-15) = 23

12x - 20x = -8 x

23 - 8x

third:

-10x - 8x = -18x

3y - y = 2y

-18x + 2y

6 0
3 years ago
Read 2 more answers
9) Nancy starts a race at the start line and she is running 3 meters per second. Juan starts the same race 3 meters ahead of Nan
Travka [436]

Given:

Nancy is running 3 meters per second.

Juan starts the same race 3 meters ahead of Nancy but he is going at 2 meters per second.

To find:

The equations for Nancy and Juan.

Solution:

Let x be the number of seconds.

Nancy is running 3 meters per second. So, the total distance covered by Nancy in the race is

y=3x

Juan starts the same race 3 meters ahead of Nancy but he is going at 2 meters per second. So, the total distance covered by Juan in the race is

y=3+2x

Therefore, the equations of Nancy and Juan are y=3x and y=3+2x respectively.

5 0
3 years ago
On average 113,204 aluminum cans are recycled in a minute. Approximately how many cans will be recycled in 16 days? (Express you
V125BC [204]
I believe the correct answer from the choices listed above is option A. Approximately, there will be 2.61x10^9 cans that will <span> be recycled in 16 days. We calculate as follows:

113204 cans / min (60 min / 1 hr) (24 hr / 1 day) = 163013760 cans / day

</span>163013760 cans / day (16 days) = <span>2.61x10^9 cans

Hope this answers the question.</span>
3 0
3 years ago
Read 2 more answers
Can someone help me please?
Shtirlitz [24]
The image isn’t loading for me , try reuploading
8 0
3 years ago
Can someone please help me​
N76 [4]

Answer:

A = 7 x 9.3

A = 65.1 yd²

Step-by-step explanation:

<em>(I am assuming that either 7 or 9.3 refers to the height. It is unclear.)</em>

A = bh

5 0
3 years ago
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