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Fittoniya [83]
3 years ago
9

*10 POINTS*

Mathematics
1 answer:
Lelechka [254]3 years ago
7 0

Answer:

Joe is 10 years old.

Step-by-step explanation:

x = Joe’s age

4x = 40

x = 40/4

x = 10

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Function (A or B) has the greater initial value because the initial value for function A is _ and the initial value for Function
Volgvan

Answer:

Function B has the greater initial value because the initial value for function A is 4 and the initial value for Function B is 5

Step-by-step explanation:

  • <em>The initial value of a function is the output value of the function when the input value is 0</em>

Initial value of A is y=4 at x=0,

and

initial value of B is y=0*6+5= 5 at x=0

Function B has the greater initial value because the initial value for function A is 4 and the initial value for Function B is 5

5 0
3 years ago
Solve for x. i'll give brainiest!
pogonyaev

Answer:

5

Step-by-step explanation:

x = 5

6 0
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-8x - 8y = 0 and -5x - 4y = 5. Solve the system of equations
Rashid [163]

Answer:

x=-5, y=5 or (-5,5)

Step-by-step explanation:

We can do elimination with this

this means we should first multiply -5x-4y=5  by 2

this would make it -10x-8y=10

we can now subtract this from the original equation

-8x-8y=0 - (-10x-8y=10)

the ys would cancel out

so this would equal

2x=-10

x=-5

now we can plug this back into the equation to find y

-8(-5)-8y=0

40-8y=0

-8y=-40

y=5

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Answer:

c) 4. i think.

Step-by-step explanation:

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