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Morgarella [4.7K]
4 years ago
12

Which statements are true about the ordered pair (2, 3) and the system of equations?

Mathematics
1 answer:
kifflom [539]4 years ago
7 0
The answer is f when 2,3 is put in for the x and y then 18 should come out 3×2=6
4×3=12 12+6=18
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Shanice invests $4,668 in a savings account with a fixed annual interest rate of 2% compounded continuously. What will the accou
charle [14.2K]

Answer:

  • $5588.61

Step-by-step explanation:

<u>Given:</u>

  • Investment P = $4668
  • Interest rate r = 2% or 0.02
  • Compound number = continuous
  • Time t = 9 years

<u>Calculate the balance:</u>

  • A = Pe^{rt}
  • A = 4668*e^{0.02*9}=4668*e^{0.18}=5588.61

7 0
3 years ago
Two workers, a trainer and a trainee, working together can do a job in 3 hours. The trainer is 3 times faster than the trainee t
Flauer [41]

Answer:

4 hours

Step-by-step explanation:

Ratio of working together

Job : number of hours

1 : 3 = 1/3

Trainer

Job : number of hours

1 : x = 1/x

Trainee

Job : number of hours

1 : 3x = 1/3x

1/x + 1/3x = 1/3

Multiply through by 3x

3x(1/x) + 3x(1/3x) = 3x(1/3)

3 + 1 = x

4 = x

x = 4 hours

It takes the trainee 4 hours to finish the job

4 0
3 years ago
How to find the variables of the angles
34kurt

Answer:

y=23

x=28

Step-by-step explanation:

3y=2x+13

8y-4=180

basic algebra, solve 2nd equation then substitute

8 0
3 years ago
Please help me and explain. Find the area of the figure thanks
andrezito [222]
You answer would be 42
7 0
3 years ago
What is the price of one cookie?
NeX [460]

Answer:

$3 for one cookie

Step-by-step explanation:

Divide  18  by  6

3 0
3 years ago
Read 2 more answers
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