This input variable has units that can be integers or decimals, so the graph of the function will be?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?

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.