Sophia is saving up to buy a new bicycle. she already has $80 and can save an additional $9 per week using money from her after school job. how much total money would sophia have after 7 weeks of saving? also, write an expression that represents the amount of money sophia would have saved in ww weeks.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

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.