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ElenaW [278]
3 years ago
10

Use the elimination method to solve the system of equations. Choose the correct ordered pair. 

Mathematics
2 answers:
MrRissso [65]3 years ago
5 0
Use elimination to solve by cancelling the ys
Mashcka [7]3 years ago
3 0
8x - y = 54
8x + 2y = 60

subtracting, we get -3y = -6
y = 2
x = 7

Answer is (c) (7,2)
You might be interested in
B.<br>48(a’b2c2 + a²b3c2 + a²b²c3)<br>- 2a2b2c2​
DiKsa [7]

Step-by-step explanation:

what what what what what what what what what what what what what what

8 0
3 years ago
use the domain {-4, -2, 0, 2, 4} the codomain [-4, -2, 0, 2, 4} and the range {0, 2, 4} to create a function that is niether one
lesya [120]

Answer:

See attachment

Step-by-step explanation:

We want to create a function that is neither one-to-one or on to given that:

The domain is {-4, -2, 0, 2, 4}

The codomain is [-4, -2, 0, 2, 4}

The range is  {0, 2, 4}

The function in the attachment is an example of such function.

The function is not one-to-one because there are different different x-value in the domain that has the same y-value in the co-domain.

It is not an on to function because the range is not equal to the co-domain.

7 0
3 years ago
Shaquana finds some nickels and pennies in her change purse. How much money (in
kupik [55]

Answer:

3.50$

Step-by-step explanation:

Since a nickel is 5 cents, you would do 5 x 60 which would equal 300, which is 3 dollars.

Since a penny is worth 1 cent, you would do 1 x 50 and get 50 cents, which is half a dollar.

3 + .5 = 3.50

Hope this helps!

<em>-kiniwih426</em>

4 0
2 years ago
If $19,000 is invested in an
Brrunno [24]

Answer:$58900

Step-by-step explanation:

simple interest =amount x years x interest +amount

so it would be

$19000x30x7%+£19000=$58,900

4 0
2 years ago
Myles' shoestring was 9 1/4 inches long. A piece broke off and the shoestring is now 7 5/8 inches long. How long is the piece th
Vinvika [58]

Answer:

  1 5/8 inches

Step-by-step explanation:

It can work out well to subtract integer portions and fractional portions, then combine the results.

  (9 1/4) -(7 5/8) = 9 + 1/4 - 7 - 5/8

  = (9 -7) +(1/4 -5/8)

  = 2 + (2/8 -5/8)

  = 2 -3/8

  = 1 5/8

The piece of Myles' shoestring that broke off is 1 5/8 inches long.

4 0
3 years ago
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