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raketka [301]
3 years ago
15

SOMEONE PLEASE PLEASE HELP PLEASE HELP

Mathematics
1 answer:
mr Goodwill [35]3 years ago
6 0

Answer:

see explanation

Step-by-step explanation:

Using the rule of exponents

a^{m} = \frac{1}{a^{-m} } , then

2 ÷ 10^{4} = 2 ÷ \frac{1}{10^{-4} }

To divide leave first, change ÷ to × , turn second upside down

= 2 × 10^{-4}

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Find the slope (m) and y-intercept (b) of each representation be
scoray [572]

Answer:

m= -2

b = 3

Step-by-step explanation:

Take two points from line.

(0,3) and (1,1)

now slope(m) = (1-3)/(1-0)

m = -2

now

y = mx+b

or, 3 = -2×0+b

or, 3 = 0+b

so, b = 3

5 0
2 years ago
Grayson's car used 2 gallons to travel 30 miles. How far can he travel on 3 gallons?​
Darina [25.2K]

Answer:

45

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3 years ago
Use algebraic rules of equations to predict the solution to the system of equations. Include all of your work for full credit.
bezimeni [28]
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3 years ago
What percent is 18 of 20
algol13

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Step-by-step explanation:

  1. \frac{18}{20} = \frac{90}{100}  
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I hope this helps!

7 0
3 years ago
Read 2 more answers
What is the slope of (15,9), (-14,-9)
Lady bird [3.3K]
The formula for slope:

m = \frac{y_{2} - y_1 }{x_2-x_1}

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-9-9 = -18
-14-15 = -29

\frac{-18}{-29}

8 0
3 years ago
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