5/4 (x-2)+2x-4=9
I need help with this please

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.

What is the value of x enter your answer in the box (3x+50

Ling is using fraction strips to add 2/3 and 7/12's the sum is one whole plus how many twelves?