Question

PLease help screenshot provided

Answer 1

n= -80

Explanation:

Hope this helps! ;-)

Answer 2

`\huge\boxed{\sf n = -20}`

Explanation:

Given Equation:

`n=5(2k^2+2k-6)`

Put k = -2

`n=5[2(-2)^2+3(-2)-6]\\\\n =5[2(4)-6-6]\\\\n=5(8-12)\\\\n= 5(-4)\\\\\boxed{n = -20}\\\\\rule[225]{225}{2}`