Acommuter has $245 in his commuter savings account. this account changes by -$15 each week he buys a ticket. if the account changed by -$240, for how many weeks of tickets did the commuter by

Can someone show me the steps to solve the problem?

which  best  describes the transformation from the graph of  f(x) =  x2  to the graph of  f(x) = (x  – 3)2  – 1?   left 3 units, down 1 unitleft 3 units, up 1 unitright 3 units, down 1 unit  right 3 units, up 1 unit

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20