What are the roots of the equation 4x2 + 55 = -28x in simplest a + bi form?

The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight

Which of these could you find on a credit report? check all that apply. previous address current employer highest level of education completed bankruptcy and a civil court case monthly income late credit card payments

Which expression is equivalent to 5a/4 - b/8 ?