Despeja xxx. Tu respuesta debe estar simplificada. \dfrac x 7\geq-6 7 x ≥−6start fraction, x, divided by, 7, end fraction, is greater than or equal to, minus, 6

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.