Which statement shows two polynomials 4x+6 and 2x^2-8x demonstrating the closure property when multiplied?
a.)8x^3-20x^2-48x is a polynomial
b.)8x^3+20x^2+48x may or may not be a polynomial
c.)8x^2-32x^2-14x is a polynomial
d.)8x^2+32x^2+14x may or may not be a polynomial

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?

Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite