Suckless SAT Practice

SAT Practice87a33c1a-0dd6-4c06-953e-5ebde0abb83e

Practice one SAT question at a time

Questions come from the Bluebook question bank.

$- 2 x^{2} + 20 x + c = 0$

In the given equation, $c$ is a constant. The equation has exactly one solution. What is the value of $c$ ?