Terrance scott deposited a check for $299.45 and a check for $229.52. he received $42.00 in cash. what was his total deposit?

Me with this one question, and i'll upvote the brainliest answer

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4