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Readme [11.4K]
2 years ago
13

What is y - 3y please ​

Mathematics
1 answer:
OverLord2011 [107]2 years ago
7 0
-2y is the answer!!!!!!!!!!!!!!!!!!!!!!!!!
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The peso is the currency of Mexico. On October 17, 2016, the exchange rate for 1 Mexican peso was $0.053 U.S. If a traveler exch
Allushta [10]

1 peso = 0.053 dollars.

x pesos = 400 US dollars.

1/x = 0.053 / 400                  Cross multiply

400 * 1 = 0.053 x                  Divide by 0.053

400/0.053 = 0.053*x / 0.053

7547.17 pesos which rounded  is

Answer: 7547 pesos

4 0
3 years ago
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What is the slope of the line through ( 1 , − 1 ) and( 5 , − 7 )
Semenov [28]
M= y2-y1     -7- -1
      -------                 =   _-6_   = -3/2 
     x2-x1      5 -1            4 
3 0
3 years ago
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The perimeter of a triangle is 42 inches. One side measures 18 inches. The shortest side measures x inches. The longest side mea
julia-pushkina [17]
<span>Shortest side = x, Longest Side = 4x-1, third side = 18 Equation is x + (4x-1) + 18 = 42 so 5x-1 = 42-18=24 and 5x=25 so x = 5, longest side = 4(5)-1=19, third side=18 Add all 3 (5+19+18) to get 42</span>
3 0
3 years ago
Can u please help me with these question I don’t know how to do it
konstantin123 [22]
1. 4
2. 42
3. 30
4. 4
5. 18
6. 8
7. 36
8. 9
9. 19
10. equivalent
11. not equivalent
12. not equivalent
13. not equivalent
14. equivalent
15. equivalent
Have a good day, my dude.
3 0
3 years ago
I need help, please!<br> Which graph represents a step function?
ella [17]

Answer:

Second graph

Explanation:

A step function can be written as a finite linear combination of indicator functions of intervals.

In a nutshell it is basically what the second graph shows; it is a constant function with finite pieces.

A step would not look like the third even if it <em>looks like it would represent a step</em>.

4 0
3 years ago
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