Simplify(7x2 + 5) ( x – 3) + 2x( 3x – 4) MUST SHOW WORK
1 answer:
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Answer:
Step-by-step explanation:
I think that this is correct don't come at me if it's not.
Answer:
5 in.
Step-by-step explanation:
The ratio of map distance to real distance is 1 in : 3 km meaning that 1 inch on the map describes 15 km in real life.
15 km is 5 times 3 km, so the map distance is 5 times 1 in., or 5 in.
1 in. x 5 : 3 km x 5
This is a "school math" problem where things come out nicely! Another way to look at this is with equivalent fractions.
"cross multiply"