if h(x) = x - 2, find h(21) ]]] i'm doing summer school & i need help with questions like these so i can finish this assignment!!

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step-by-step explanation:

the x's and the y's both go up the same amount each time, therefore it will be a linear function because it will go in a straight line when drawn on a graph.

hope this !

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

need more information

step-by-step explanation:

1/2*qr*rs

step-by-step explanation: