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iris [78.8K]
3 years ago
12

I need help with Algebra. is this a good site?​

Mathematics
1 answer:
forsale [732]3 years ago
7 0

Answer:

Yes! I use this site all the time and my questions always get answered quickly!

Step-by-step explanation:

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does the following represent a function that can be represented using the equation =+? how would do you know
scoray [572]

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2 years ago
jonah paid $25 for dues to a cub last year. This year he paid $35 for dues. By what percent did his dues increase
4vir4ik [10]

Answer:

40 % increase

Step-by-step explanation:

percent increase = (new - original)/ original

percent increase = (35-25)/25

                            = 10/25

                            =.4

                   multiply by 100

40 percent

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3 years ago
What is 0.93 rounded to the nearest tenth
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6 0
3 years ago
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Solve the solution of equations. <br><br> 3x + 4y = -23<br><br> X = 3y + 1 <br><br> X = <br><br> Y =
Greeley [361]

Answer:

<h2>x = -5</h2><h2>y = -2</h2>

Step-by-step explanation:

\left\{\begin{array}{ccc}3x+4y=-23&(1)\\x=3y+1&(2)\end{array}\right\\\\\text{Substitute (2) to (1):}\\\\3(3y+1)+4y=-23\qquad\text{use the distributive property}\\\\(3)(3y)+(3)(1)+4y=-23\\\\9y+3+4y=-23\qquad\text{subtract 3 from both sides}\\\\13y=-26\qquad\text{divide both sides by 13}\\\\\boxed{y=-2}\\\\\text{Put the value of }\ y\ \text{to (2)}:\\\\x=3(-2)+1\\\\x=-6+1\\\\\boxed{x=-5}

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3 years ago
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Paraphin [41]

Answer:

C. The bottom answer.

Step-by-step explanation:

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3 years ago
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