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PSYCHO15rus [73]
3 years ago
13

What is y=4x please show work

Mathematics
2 answers:
kirill115 [55]3 years ago
7 0
K. not 100% sure 


y=4x
y= 4 x substitute -2-2 for x x 
y y
y=4(-2) y=4-2
777dan777 [17]3 years ago
5 0
Hi! So if this is on a graph the line would be straight up and down. However if you are given an ex tell you you would insert the x value into the equation by multiplying it by 4 to get the Y value.
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Hello,..... I will mark you as a brainliest
madam [21]

Answer:

5 jumps

Step-by-step explanation:

Personally I would write it out, although there surely is a formula for it.

3 fall to 2 - 5 fall to 4 - 7 fall to 6 - 10 fall to 9 - 12.

This makes 5 jumps, since once he is out he won't fall back in.

8 0
3 years ago
Write a formula that relates the circumference, C, of a circle to its diameter, d.
Liula [17]

Answer:

C= pi d

Step-by-step explanation:

Use

pi= 3.14

Thank you

3 0
3 years ago
If I make $20 a week and I need $1,800 how many years will it take to get to $1,800
mariarad [96]
1 week = $20
1 month= 4 weeks
1 month = (4)(20) ----> $80
12 months = 1 year
12 months = (80)(12) ----> $960
1 year=  $960
1800-960 = $840
answer= 1 year 10 months  2 weeks
3 0
3 years ago
Show how you do it please
sergij07 [2.7K]

Answer:

0.002403 = 2.403 * 10^{-3}

Step-by-step explanation:

Given

0.002403

Required

Express as scientific notation

The rule of scientific notation is that:

It is represented in form of: a * 10^n where 1 \le a \le 10

0.002403 will be represented as: a = 2.403; notice that the point was shifted forward by 3 units.

So:

n = -3

The equation becomes:

a * 10^n

0.002403 = 2.403 * 10^{-3}

Approximate

0.002403 = 2.4 * 10^{-3}

3 0
3 years ago
How to simplify algebraic fractions
sineoko [7]

Answer:

You typically apply the same rules as you would for 'regular' fractions.

So you can multiply numerator and denominator by the same value if needed. If you want to add fractions you must make sure the denominators are the same, etc.

The value you multiply by can be an algebraic expression.

7 0
3 years ago
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