2 years ago

If 6x+4y=2 and 2x-7y=20 what is 8x-3y ???? ???

Mathematics

1 answer:

Marizza181 [45]2 years ago

4 0

Just add the two equations.

8x-3y=22

I hope this helps :)

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The graph shows the function y=3x-1. What are the cordinates of intercepts

scZoUnD [109]

Answer:

$y \: intercept : when \: x = 0 \\ y = (3 \times 0) - 1 = - 1 \\ = > (0, - 1) \\ x \: intercept : when \: y = 0 \\ 0 = 3x - 1 \\ x = \frac{1}{3} \\ = > ( \frac{1}{3} ,0) \\ intercepts : (0, - 1) \: and \: ( \frac{1}{3} ,0)$

8 0

2 years ago

PLEASE HELP 10 POINTS and please explain -32.48-(14.014)

Ostrovityanka [42]

-32.48-(14.014)

- (32.48 + 14.014)

add 32.48 +14.014 by lining up the decimal

32.48

+ 14.014

------------

46.494

then bring back the negative

-(46.494)

Answer: -46.494

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2 years ago

Please answer ASAP. Suppose we write down the smallest (positive) 2-digit, 3-digit, and 4-digit multiples of 8.

GaryK [48]

Answer:

16, 104, 1000

Step-by-step explanation:

8*2

8*13

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7 0

1 year ago

Read 2 more answers

The scale on a map that 5 centimeters = 2 kilometers

spin [16.1K]

So that is what we call a ratio and it looks like this
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3 0

2 years ago

The state of Vermont can be modeled by a quadrilateral like the one shown. Which is the perimeter of the quadrilateral?

Sveta_85 [38]

Answer:

440 miles

Step-by-step explanation:

Perimeter of a quadrilateral, P :

P = a + b + c + d

Which is the sum of all the sides ;

From the diagram attached ;

Perimeter of the quadrilateral is :

(170 + 160 + 80 + 30) = 440 miles

4 0

2 years ago