Graph the system of inequalities.2x + 3y ? 6 x - y ? 3 y ? 2

A.
  
B.

C.

D.


Answer: A

Mathematics

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Music source A charges a monthly fee of $6.25 plus 99 cents per song.  Music source B charges a monthly fee of $9.25 plus 79 cents per song.   ? A:  Find a formula that gives the monthly cost A, in dollars, of buying songs from Company A as a function of the number n of songs you buy in a month. ? B:  Find a formula that gives the monthly cost B, in dollars, of buying songs from Company B as a function of the number n of songs you buy in a month. ? C: What number of songs purchased will give the same monthly cost for Company A and Company B?

What will be an ideal response?

Mathematics

Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.x = -7

A. m = undefined; y-intercept = none

B. m = undefined; y-intercept = none

C. m = 0; y-intercept = -7

D. m = -7; y-intercept = 0

Mathematics

Simplify by factoring. Assume no radicands were formed by raising negative numbers to even powers.

A. 25
B. 5
C. 11
D. 5

Mathematics

Factor the polynomial completely using the grouping method.25x + 35x2 + 6x3 

A. x(x + 5)(6x + 5) B. prime C. 6x(x + 5)(x + 5) D. x(6x + 5)(x + 6)

Mathematics