A salesperson is paid $400 per week, plus 10% of the total value of the sales she makes for the week. Let s represent the total value of the sales. Which expression represents the amount of money the salesperson is paid in a week?
A. 0.1(400s)
B. 400 + 0.1s
C. 0.1 + 400s
D. 0.1(400 + s)

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?