3 years ago

How do you know whether to quanities x and y are proportional

1 answer:

5 0

Ratios are proportional if they represent the same relationship. One way to see if two ratios are proportional is to write them as fractions and then reduce them. If the reduced fractions are the same, your ratios are proportional.

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Whay is the value of g (-3l when g(x)= 2x-2

butalik [34]

Answer & Step-by-step explanation:

When you see g(x), then the number found in the place of x represents the value of x for that equation. So, the value of x for this equation is -3.

g(-3) = 2(-3) - 2

g(-3) = -6 - 2

g(-3) = -8

So, the value of g(-3) is -8

3 0

3 years ago

Answers? Or a hint please I’m begging

olga2289 [7]

Hmm I would say x=q
Hope this helps u <3

6 0

3 years ago

Reece and Sarah share some money in the ratio 9 : 16.

Anit [1.1K]

Answer:

64% > 60%

Step-by-step explanation:

Total Units = 9 + 16 = 25 units.

Sarah Receives 16 units out of 25.

Percentage = 16/25 * 100

= 64%

Therefore Sarah received more than 60% of this money and therefore Reece is correct.

5 0

2 years ago

Solve the following: a) 3x+4/2 = 9.5 b) 7+2x/3= 5

kodGreya [7K]

Answer:

A) x=2.5

B) x=-3

Step-by-step explanation:

3 0

3 years ago

The canadian $2 coin has a diameter of 28 mm. To the nearest 0.01 mm, what is the circumference of this coin? Use 3.14 for pi

Kisachek [45]

Answer:

87.92

Step-by-step explanation:

$c = \pi \: \times d$

c= Circumference

d= Diameter

$3.14 \times 28 = 87.92$

4 0

3 years ago