Five times 2 plus 3 to the power of 2
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Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?