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xxTIMURxx [149]
3 years ago
5

7x2–5 - 28-3+5.

Mathematics
2 answers:
malfutka [58]3 years ago
6 0

I can't read, sorry.

Vladimir79 [104]3 years ago
3 0

Answer:

-17

Step-by-step explanation:

PEMDAS

7*2 = 14

14-5 = 9

9-28 = -19

-19-3 = -22

-22 + 5 = -17

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For f(x) = 4x +1 and g(x) = x2 - 5, find (f-8)(x).
Mariana [72]

Answer:

  (f-g)(x) = -x² +4x +6

Step-by-step explanation:

We assume you want to find (f -g)(x).

 (f-g)(x)=f(x)-g(x)=(4x+1)-(x^2-5)\\\\\boxed{(f-g)(x)=-x^2+4x+6}

5 0
2 years ago
Lines s and L are perpendicular.If the slope of the line s is 5, what is the slope of the line f?
Ivanshal [37]

Answer:

A) -1/5

Step-by-step explanation:

Let slope of line s be m₁.

    m₁ = 5

Let the slope of L be m₂

As s and L are perpendicular,

      m₁ * m₂  = -1

       5 * m₂  = -1

             m₂ = -1 /5

4 0
3 years ago
Which equation has infinitely many solutions?
SpyIntel [72]
The answer is b the second one
5 0
3 years ago
CAN ANYONE ANSWER THIS CORRECTLY???
Alisiya [41]
B, D, E are appropriate choices.

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A ray can be named by its (one) end-point and any other point on the ray. Since there are an infinite number of points on the ray, it can be named an infinite number of ways.
4 0
2 years ago
Using the ratio 3 dogs to 2 cats if you had 15 dogs how many cats would there be
Bumek [7]

Answer: 10 cats

Step-by-step explanation:

3/2

15/x

3*5=15

2*5=10

3/2=15/10

7 0
2 years ago
Read 2 more answers
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