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Marizza181 [45]
3 years ago
13

What is the rate of the trains in mph?

Mathematics
1 answer:
Fynjy0 [20]3 years ago
5 0
I really don’t know sorry I would help you but I can genesis hdbdbhs hebdbh
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If f ( x ) is a linear function, f ( − 1 ) = − 4 , and f ( 2 ) = 1 , find an equation for f ( x ) in slope-intercept form.
Doss [256]
Linear functions are given in the form:
y = mx + n
m slope
n y-intercept

Inserting the given values:
-4 = -1m + n
1 = 2m + n

Solve for m and n.
6 0
3 years ago
The quotient of 12 and a number q is at most 5
Ierofanga [76]
So, if you are asking for an equation that fits this statement here it is:
12 ÷ q ≤ 5
Hope this helps!
6 0
3 years ago
HELP please!! NUMBER 0NE (Factoring) Any help is needed! Please show me how!!
shtirl [24]

Answer: x=6, -3

Step-by-step explanation:

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7 0
3 years ago
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For every 3 tickets you sell, your friend sell 4. You sell a total of 12 tickets. How many does your friend sell.
Sholpan [36]
3:4
12:x
12/3=4 so multiply 4 by 4 to get the answer:
4*4=16 so your friend sold 16 tickets.

Hope this helps :)
8 0
3 years ago
In a music stadium, there are 18 seats in the first row and 21 seats in the second row. The number of seats in a row continues t
sineoko [7]

Answer:

  (a) an = 18 +3(n -1)

  (b) row 35

Step-by-step explanation:

(a) The general term (an) of an arithmetic sequence can be expressed in terms of the first term (a1) and the common difference (d) as ...

  an = a1 +d(n -1)

The given sequence has a1 = 18 and d = 3, so the explicit formula is ...

  an = 18 + 3(n -1)

__

(b) We want to find n such that an = 120.

  120 = 18 + 3(n -1)

  40 = 6 + n - 1 . . . . . . . divide by 3

  35 = n . . . . . . . . . . . . . subtract 5

Row 35 has 120 seats.

3 0
3 years ago
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