Answer:
Total surface area of rectangular prism is 554 cm^2
Step-by-step explanation:
Surface area of rectangular prism
Length = 16 cm
width = 8 cm
height = 6 cm
Surface area of rectangular prism = 2 [ length x width +width x height +heightxlength]
= 2[ 16x8+8x6+6x16]
= 2[ 128+48+96]
= 2[ 272]
=554 cm^2
He pays $420
0.08*5=120
300+120= $420
First you had to add by twelve from both sides of equation form.

Then simplify.

Next, add by four-f from both sides of equation form.

Simplify.

Then you divide by ten from both sides of equation form.

Finally simplify by equation.

Final answer: 
Hope this helps!
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-Charlie
Answer:
what line? I don't see one on the graph
Step-by-step explanation: