2) Tom purchases a professional racing bicycle that sells for 4,000 , including tax. It requires a 300 down payment. The remainder, plus a finance charge, is paid back monthly over the next 2(1)/(2) years. The monthly payment is 132.75 What is the finance charge?21. Simplify using exponent laws then evaluate when x=1 and y=-5 No decimal answers. a)x^2y^12x^5y^-9 b) (2x^5y^2)^2 c) (x^14y^7)/(x^12)y^(5)Question Use multiplication to expand the expression below. Then compute and/or simplify. (-5y)^5 Answer Press the - button or type the symbol on your keyboard to represent multiplication. Using X for multiplication is inappropriate when a may be used as a variable.For th answer, type the base,then use the a^b button or type the symbol for an exponent. Expanded form: square Answer: square a^bJ) 3 is 75% of what number? squareSolve for all values of x by factoring. x^2-81=0 Answer Attempt 1 out of 2 x= squarePREV 189190191192193194195196197 NEXT