Determine the type and number of solutions of −4x2 − 3x + 7 = 0

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work

What percent of $1.00 are a nickel and a dime?