3 years ago

Solve.

Mathematics

1 answer:

Mariulka [41]3 years ago

8 0

Answer:

140 hours

Step-by-step explanation:

Because you do 20 hours times 7 weeks because it says in all so you do 20 times 7 which equals 140 hours

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1:0.6

Step-by-step explanation:

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3 years ago

Graph h(t)=-2(t+5)^2+3, find h(-8)

NARA [144]

Answer:

h(-8)=-15

Step-by-step explanation:

Substitute t=-8

h(-8) =-2(-8+5)^2+3

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3 years ago

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What are the solutions to the equation x - 7/x = 6

bearhunter [10]

The answer is C that is X=7 and X=-1

multiple x through the given equation to get rid of a fraction. It will be

${x}^{2} - 7 = 6x$

After that bring 6X to the LHS of the equation

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${x}^{2} - 6x - 7 = 0$

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$x = 7. - 1$

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3 years ago

erastovalidia [21]

Answer:

D.) 4x + y

Step-by-step explanation:

3x + x + y

Add 3 x and x .

4 x + y

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3 years ago

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skelet666 [1.2K]

Answer: A

Step-by-step explanation: SORRY IF I GET IT WRONG

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3 years ago