How many solutions does 6x^2+40=-31x have?

a.
infinitely many
b.
no solutions
c.
one solution
d.
two solutions

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?