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Romashka [77]
3 years ago
6

Think your a pro at riddles?

Mathematics
1 answer:
kondor19780726 [428]3 years ago
6 0

Answer:

nine

Step-by-step explanation:

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Solve the iniquity and graph the solution
klio [65]

Answer:

x>= -13

13 before 0

Step-by-step explanation:

Divide by 7 on each side to get:

x>=-13

7 0
3 years ago
Can someone plz help me
tester [92]

Answer:

15 days. 5 divided by 1/3 is 15

4 0
3 years ago
Confused can someone help
Alex

Answer:

B.   3x^2 - 2x - 1.

Step-by-step explanation:

(f + g)x = f(x) + g(x)

= -4x + 3 + 3x^2 + 2x - 4

Adding like terms we get the answer:

= 3x^2 - 2x - 1.

7 0
4 years ago
Read 2 more answers
How many real solutions does the equation y=12x-9x+4 have?
jek_recluse [69]

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : 

                     y-(12*x^2-9*x+4)=0 

Step by step solution :<span>Step  1  :</span><span>Equation at the end of step  1  :</span><span> y - (((22•3x2) - 9x) + 4) = 0 </span><span>Step  2  :</span><span>Equation at the end of step  2  :</span><span> y - 12x2 + 9x - 4 = 0 </span><span>Step  3  :</span>Solving a Single Variable Equation :

<span> 3.1 </span>    Solve  <span> <span>y-12x2+9x-4</span> </span> = 0 

In this type of equations, having more than one variable (unknown), you have to specify for which variable you want the equation solved.

3 0
3 years ago
Coefficient of x^2 in the expansion of (x-3)^3
Mila [183]

Answer:

-9

Step-by-step explanation:

(x-3)(x-3)(x-3)

(x^2-6x+9)(x-3)

x^3-9x^2+27x-27

Therefore, the coefficient of x^2 is -9.

7 0
3 years ago
Read 2 more answers
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