The watch___me 100 yuan.A.took B.paid C.spent D.cost选哪一个?

The watch___me 100 yuan.A.took B.paid C.spent D.cost选哪一个? 这个手表花费我100元 用英语怎么说?The watch___me 100 yuanA:take B:cost C:took Graph and find the slope of the following equation :Y = 100 – 20 X Y.the same to you The doctor`s very ---y. The y're three 快 100分求一道数学题,Find an equation for the tangent line to the curve x^2y + xy^3 = 2 at the point (1; 1). What's with the word y'all? 英语翻译replace the larger of x and y by the difference between x and y. 常微分solve the equation(x+4y)y'=2x+3y+5 pencils are produced in a perfectly competitive industry.The demand function for pencils is given by D(p)=100-p.The average cost of producing y units is given by AC(y)=4+(2-y)^2问：Determine the individual supply curve of each firm and find the lon 365D in a Y ,60M in an H ,7D of the W ,52W in a Y,100C in a M的全称 365D in a Y 60M in an H 7D of the W 52W in a Y 100C in a M的全称 Solve the system by the addtion method,and identify the value of y of the solution.3x - y = 55x + 3y = -1 英语翻译1.In the xy-plane,the line with equation y=5x-10 crosses the x-axis at the point with coordinates(a,b).What is the value of 2.If m is the greatest prime factor of 38 and n is the greatest prime factor of 100,what is the value of m+n?那 100分求一道数学题 求高手解个过程Determine where the graphs of the equations x+4y=3 and 2x-6y=8 intersect答案为（25/7,-1/7）,求过程 express the area of the shaded region in the figure in terms of x and y The output value is the control input y(k) of the object.