Solve the system of equations:
y = 2x - 4
y = x2 - 4

y=2x-4

Step-by-step explanation:

y=x2-4

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the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation: