Just some clarification and help Btw for number 6 d) its g(x)=-(9^x)+5

Anyways can someone confirm and correct if 2,3,4 are right or wrong and help me with 1,5,6

need more information

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

answer: (-6,3)

step-by-step explanation: