mark sold 461 tickets for the school play.

student tickets cost $3 and adult tickets cost $4. mark's sales totaled $1624.

write and solve a system of equations to determine how many adult and student tickets mark sold?

a. 220 adult, 241 student

b. 236 adult, 225 student

c. 241 adult, 220 student

d. 225 adult, 236 student

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer