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ella [17]
3 years ago
8

I dont understand :/​

Mathematics
1 answer:
Nikitich [7]3 years ago
5 0

Answer:

Step-by-step explanation:

same

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Solve the equation 6x + 3y = 15 for y. What does y equal if x = 2? If x = 5?
horsena [70]
6(2)+3y=15
12+3y=15
-12        -12
3y=3
3y/3  3/3
y=1

6(5)+3y=15
30+3y=15
-30        -30
3y=-15
3y/3   -15/3
y= -5
4 0
3 years ago
Read 2 more answers
3 erasers cost$4.41 which equation would help determine the cost of 4 erasers is it A , B,C,D,E ? ​
FrozenT [24]

Answer: I think the answer is D not sure tho

Step-by-step explanation:

4 and 3 are on the top because they show quantity. And x and $4.41 is on the bottom that is the cost for 3 erasers and x for finding how much 4 erasers cost.

8 0
3 years ago
If f is a function where f = {(1,2), (2,4), (3,6), (4,8)} and g is a function
Bad White [126]

Answer:

(a) {(1, 2), (2,4), (3,6), (4 , 8), (1,3), (3,5), (5,7)}

Step-by-step explanation:

add them

3 0
3 years ago
What's the approximate value of e?
VikaD [51]

Answer:

  (b)  2.71828 . . .

Step-by-step explanation:

If your calculator does not have an 'e' button, you can have it compute e^1 using the exponential function button.

__

  e ≈ 2.718281828459045...

__

Like pi, 'e' is a transcendental number, a number that is not the root of any polynomial with integer coefficients.

3 0
2 years ago
4x^2 + 3 ( 3 - 3x^2)
AnnyKZ [126]

-5x^2(small two at top ) +9

6 0
3 years ago
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