10. help a 8th grader outt please ill mark you brainlist

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.