If a = x2 + 2x - 3 and b = x2 - x + 7 write the polynomial that represents 2(a-b) in standard form

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap