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Mkey [24]
2 years ago
15

I need an equation from this question so I can graph and solve by substitution and elimination. The question the following,

Mathematics
1 answer:
hram777 [196]2 years ago
6 0
16x+3y=251 and 8x+4y=148 then you set them up to each other and cancel one coefficient through elimination or find out what X or Y equals and substitute into either equation
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The waiting time to a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are
scoray [572]
So, the first thing you want to find out is how many seconds each person adds to the wait time. Find out how many seconds are in 20 minutes.. 20*60=120. 120/150=0.8 seconds. Each person adds 0.8 seconds to the wait time. Now, multiply that by 240.. 240*0.8=192 seconds. Lastly, find out how many minutes 192 seconds is... 192/60=32 minutes.
I hope I did that right! And if I did, I hope that helped!
5 0
3 years ago
When a boat travels 75m from the shore, the boat drops an anchor that reaches for
slavikrds [6]

Answer:

We often use everyday definitions of the word "energy," but which statement

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5 0
3 years ago
Calculate the values of the expression below 2 ( 3 (5 + 2) -1)<br>​
Otrada [13]

Answer:

= 40

Step-by-step explanation:

2 ( 3 (5 + 2) -1)

= 2 * 20

= 40

7 0
3 years ago
Read 2 more answers
What is the slope of the shown picture?
elena55 [62]

Answer:

B. 2 is your answer

Step-by-step explanation:

You will use the slope formula to find the slope of the equation.

(3, 7) and (-2, -3) will be used.

7 and -3 are your y's. 3 and -2 are your x's.

(7 - (-3))/(3 - (-2)) = 10/5 = 2

B. 2 is your answer

5 0
3 years ago
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It has been calculated that the average baby uses 3528 nappies which end up in landfill sites. There were 698,512 births last ye
Colt1911 [192]

900000*4000=360000000000.

5 0
3 years ago
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