The two lines graphed below are not parallel. How many solutions are there to system of equations

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Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.