Re write the quadratic function in standard form

y=6(x-3)^2+4

What statement is true? 2x^2-9x+2=-1

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?