3 years ago

Does anyone know how to do this ?

Mathematics

2 answers:

MA_775_DIABLO [31]3 years ago

8 0

20 ounces of cheese.

Leni [432]3 years ago

5 0

Answer:20

Step-by-step explanation:

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PLEASE HELP FOR MIDTERMS!!! Find the slope of the line through each pair of points. (-5, -8), (-9, -20)

Leni [432]

Step-by-step explanation:

Really really sorry if I'm wrong...

Y2 -Y1

X2 - X1

-20 - - 8

-9 - -5

-12

-4

(simplified): -3

-1

4 0

4 years ago

A number increased by 7 is 2 less than twice the number

Vedmedyk [2.9K]

n + 7 = 2n - 2

Add 2 to both sides:

n + 9 = 2n

Isolate n:

n = 9

4 0

3 years ago

Help me fill this out please

Olenka [21]

The answer to the ratio portion is comparison.
Part to is part to part, part to whole and whole to part.
I don’t understand what the graph is representing, but I believe the answers are
A/b, a:b and a to b

5 0

3 years ago

A model of a statue has a scale to the actual statue of 1 inch : 8 inches. What percent of the actual statue's height is the mod

ArbitrLikvidat [17]

Answer:

6.25%

Step-by-step explanation:

Percent = $(\frac{height in model}{actual height})*100$

$= \frac{1}{8}*100\\\\\\= \frac{25}{4}\\\\\\= 6.25$

6 0

3 years ago

I need help. trying to solve this.

kkurt [141]

You can use this formula
${x}^{2} + (a + b)x + ab$
a and b are the solutions to the equation

${x}^{2} + ( - \frac{2}{5} + \frac{1}{3} )x + ( - \frac{2}{5} \times \frac{1}{3} ) = 0 \\ {x}^{2} - \frac{1}{15}x - \frac{2}{15} = 0$

8 0

3 years ago