can someone please help me with these problems this is due in a bit and I dont understand how to anwser the questions. it must have 4 anwsers for each question so you can graph them​

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

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

current in the circuit at time t is /, then the power delivered to the resistor is

step-by-step explanation:

ιт ιѕ вє¢αυѕє:

6: 4= 3/2

18: 8= 9/4

нσρє ι ¢συℓ∂ нєℓρ уσυ