1st one is the y Intercept is 5. get y by itself 12y=-6x+60 divide by 12.
2nd slope is -3
First, multiply by 3 on both sides:

Divide by 7:

So,
k = 9
-(-2)^4 = 16
The - sign multiplies inside the bracket to a positive, 2^4 = 16
2x+38=50
2x+38-38=50 -38
2x =12
2x/2 =12/2
x=6
Answer:

Step-by-step explanation:
Simplify the radical by breaking the radicand up into a product of known factors.
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