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2 years ago

What is the reduced ratio of 12 boys to 8 girls

Mathematics

2 answers:

love history [14]2 years ago

7 0

Answer:

1/2

Step-by-step explanation:

matrenka [14]2 years ago

7 0

Step-by-step explanation:

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2x + 7 = 27 or 3 + 3x = 30

Leokris [45]

Step-by-step explanation:

2x + 7 = 27 OR 3 + 3x = 30.

2x = 27 - 7 OR 3x = 30 - 3

2x = 20 OR 3x = 27

x = 20/2 OR x = 27/3

x = 10 OR x = 9

5 0

1 year ago

Can you help me find x/5+7=16 Because I don’t know what it is.

kramer

Answer: x=45

STEPS:

Add the same term to both sides of the equation

Simplify

Multiply all terms by the same value to eliminate fraction denominators

Simplify

5 0

3 years ago

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If f(x)=4x^2+1 and g(x)=x^2-5 find(f+g)(x)

Zepler [3.9K]

Answer:

$\large\boxed{(f+g)(x)=5x^2+6}$

Step-by-step explanation:

$(f+g)(x)=f(x)+g(x)\\\\f(x)=4x^2+1,\ g(x)=x^2-5\\\\\text{Substitute:}\\\\(f+g)(x)=(4x^2+1)+(x^2-5)\\\\=4x^2+1+x^2-5\qquad\text{combine like terms}\\\\=(4x^2+x^2)+(1+5)\\\\=5x^2+6$

6 0

2 years ago

Jessica made 8 out of 24 free throws. Bob made 5 out of 20 free throws. Who has the highest free throw ratio ?

Gnoma [55]

8 out of 24 = 1 out of 3

5 out of 20 = 1 out of 4

1/3 is larger that 1/4
Jessica has the largest ratio

6 0

1 year ago

-38--25 +25-50 solve

adoni [48]

Answer:

Step-by-step explanation:

$-38-25+25-50$

Follow the PEDMAS order of operation

Add and subtract left (left to right )

$\mathrm{Apply\:rule\:}-\left(-a\right)\:=\:+a\\-\left(-25\right)=+25\\\\=-38+25+25-50\\=-13+25-50\\-13+25=12\\=12-50\\12-50=-38$

4 0

2 years ago

Read 2 more answers