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notsponge [240]
3 years ago
15

Please help...........................................

Mathematics
2 answers:
diamong [38]3 years ago
8 0

Answer:

A

because if the first equation minus second equation equals-18 we don't have any x and y factor

kvv77 [185]3 years ago
4 0

Answer:

Step-by-step explanation:

The system of equation which has no solution is

A. x + y = - 6

   x + y = 12

hope it helps :)

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1. John earns $10 per hour for any work up to 40 hours. For any time over 40 in a week, he receives 1.5 times his normal pay. Ho
yanalaym [24]

Answer:

1. 520

2. 568.125

Step-by-step explanation:

1.

10 per 40 hours + 1.5 overtime

1.5 overtime = 10(1.5) = 15

10 (40) + 15 (8)

= 400 + 120

= 520

2.

11.25 per 40 hours + 1.5 overtime

1.5 overtime = 11.25(1.5) = 16.875

11.25 (40) + 16.875 (7)

= 450 + 118.125

= 568.125

8 0
2 years ago
Evaluate the expression and enter your answer below.
jeka94

Answer:

The answer is 9.

Step-by-step explanation:

PEMDAS (Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction)

3x10+15-6^2

3x10+15-36

30+15-36

45-36

9

7 0
3 years ago
Read 2 more answers
Need help.Pleaseeeee
Marina CMI [18]

Answer:

The first one and the last one

Step-by-step explanation:

To sub x>0 and x<0 into every functions.

Then, u will get some function that y doesn't have a negative value or positive value.

Then, these function doesn't fulfill the range.

Then, u will get the answer.

8 0
3 years ago
Help me with this question pleaseee
boyakko [2]
Should be 7 if not then sorry
3 0
3 years ago
What is the solution to the equation 5x = 32?<br> x = 6<br> x = 6.4<br> x = 27<br> x = 160
natali 33 [55]
Dividing thirty-two by five we get
x=32/5
=6•4
8 0
3 years ago
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