3 years ago

Which of the following must be true?

1 answer:

5 0

The answer is C, when numbers or variables are between "|" (also called bars) it means to remove any negative symbols and think of it as a positive number. If the number is already positive you keep it a positive number.

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Solve for x. −35x+15>7/20 Drag and drop a number or symbol into each box to correctly complete the solution.

BaLLatris [955]

Answer:

x < 293 / 700

Step-by-step explanation:

−35x + 15 > 7/20

Multiplying all through by 20

-700x + 300 > 7

-700x > 7 - 300

-700x > -293

Divide all through by 700

- x > - 293 / 700

Multiply all through by -

x < 293 / 700

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3 years ago

How do I know if an equation has one solution no solution or infinitely many solutions?

Lemur [1.5K]

Answer: If the equation ends with a false statement (ex: 0=3) then you know that there's no solution. If the equation ends with a true statement (ex: 2=2) then you know that there's infinitely many solutions or all real numbers.

Step-by-step explanation:

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3 years ago

What is the measure of angle D?

jarptica [38.1K]

Answer:

Step-by-step explanation:

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3 years ago

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Noelle can run 3 miles in the time it takes for Staycie to run 2 miles and Liam to run 1 mile. Noelle, Staycie, and Liam take pa

Mademuasel [1]

I didn't get to finishing the problem (I just got distracted from my exams lol) but here are the equations for each of the people, if it helps.

S=-6L-2n+198

L=-.25n+33

N=-3.2727L+118.8

Sorry I couldn't be of more help!

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4 years ago

Compare & contrast the graphs of y = 5x+9 and y - 5x=3

arlik [135]

They both run diagonally (compare)...
the <span>y = 5x+9 is moved 6 points to the left
</span>
hope it works

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3 years ago