Which polynomial is twice the sum of 4x2 – 3 + 1 and — 6x2 + x - 4? (1) -21° -3
(3) - 4x2 - 6
(2) -4r2 - 3
(4) - 2x2 + x - 5

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?