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iren [92.7K]
3 years ago
8

PLEASE HELP ME I REALLY NEED HELP!

Mathematics
1 answer:
rewona [7]3 years ago
6 0
Equation 1 is:
y=2x+4

Equation 2 is:
y=-3x-2

Equation 3 is:
y=0.5x+3.5

Equation 4 is:
y=-0.4x+6

There is a website called desmos: (desmos.com)
Just go onto there and type the equations into the system.
The website will graph them for you :)
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A length of 5 cm on a map represents a distance of 2km on the ground .What length on the map represents an actual distance of 80
kipiarov [429]

Answer:

which means easily we understand by SI UNIT

0.05m=2kM

800M=???, USE cris cros

Step-by-step explanation:

finally answer will be 0.000032

4 0
2 years ago
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It costs $6 to take 1 dog to the beach. It costs $1 more for each additional dog. Which is the equation, when x=1?
Leni [432]
6+1x= 7 ::::::::::::::::::::::::::::::::::
6 0
3 years ago
Write an expression that is equivalent to 2/3(4x + 9). (4 points) Select one: a. 8/3x + 6 b. 8/3x + 9 c. 2/3x + 6 d. 2/3x + 9
Lady_Fox [76]
You have to distribute the 2/3 across the equation.

8/3x+18/3 which is 8/3x+6 so the answer is a

I hope that helps
3 0
3 years ago
G(x) = -2x -9 what is g(-7)?
tresset_1 [31]

Answer:

g(-7) = 5

Step-by-step explanation:

Step 1: Define

g(x) = -2x - 9

g(-7) is x = -7

Step 2: Substitute and Evaluate

g(-7) = -2(-7) - 9

g(-7) = 14 - 9

g(-7) = 5

4 0
3 years ago
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H+6.9=1.4 please explain well
laiz [17]

H+6.9=1.4

H=1.4-6.9 -6.9 FOR BOTH SIDE

H=-5.5

3 0
3 years ago
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