15 times x = 810.75

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At a music store, the price of speakers is 245, plus the sales tax of 6.5%. what is the total cost of the speakers including the sales tax?

How many solutions does this system have? 12x-4x=-8 y=3x+2 One two an infinite number no solution

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Turn 3x+4y=8 into y = 8x - 20

Whats does 4 and 1/3 divided by 1 and 1/6 = ?

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Identify the variables, the constant, the coefficients, and the exponents in the algebraic expression: 5x + 3y^{2} + 4. (The 2 is supposed to be little on top of the "y")