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Lostsunrise [7]
3 years ago
11

3(2x+1) =-5-5+3x solve the problem ​

Mathematics
1 answer:
Firlakuza [10]3 years ago
8 0

Answer:-3

Step-by-step explanation:

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Solve the system of equations x - 2y = 2 and
frosja888 [35]
We solve X simultenously
x - 2y =2................equation 1
3x - 5y =9.............equation 2
find urself third equation frm dis two equations
x = 2+2y...........equation 3
SUB: 3 IN 2
3(2+2y)-5y =9
solve y
6+6y-5y=9
6y-5y=9-6
1y=3
divide both side by 1
therefore Y=3

SUB:Y=3 IN EQUATION 3
x=2+2(3)
x=8
6 0
3 years ago
Find the range of the following data set: 6,2,59,12,11,9,9,54,54,46,2,32,43,11
Mkey [24]
Range is simply just the boundary that a set of numbers pass. So you need to find the largest and smallest values. So that would be 2 and 59. Therefore the range would be 2-59
3 0
3 years ago
A robotic machine fills containers with an acid solution at the rate of 50 + 5 t milliliters (mL) per second, where t is in seco
Alika [10]

Answer:

12,000

Step-by-step explanation:

The machine fills the containers at a rate of 50+5t milliliters (mL) per second.

Therefore, the rate of change of the number of containers, N is:

\dfrac{dN}{dt}=50+5t, 0\leq t\leq 60

dN=(50+5t)dt\\$Taking integrals of both sides\\\int dN=\int (50+5t)dt\\N(t)=50t+\frac{5t^2}{2}+C $(C a constant of integration)\\\\When t=0, , No containers are filled, therefore:$ N(t)=0\\0=50(0)+\frac{5(0)^2}{2}+C\\C=0\\$Therefore, N(t)=50t+2.5t^2

When t=60 seconds

N(60)=50(60)+2.5(60)^2\\N(60)=12000$ mL

Therefore, 12,000 milliliters of acid solution are put into a container in 60 seconds.

7 0
3 years ago
Which of the following is a example of a infinite decimal?
olga_2 [115]

C

Step-by-step explanation:

pi goes on infinitely so no matter what its multiplied by it would go on infinitely

4 0
3 years ago
16) (5x +2)(7x - 2)<br> Ayoo can someone answer that man
algol [13]
(16) (12) (12) is the answer I think
5 0
3 years ago
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