Three students wrote equations on their dry erase bored which of these students wrote an equation that is true Nina Zander George

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.

Which number line correctly shows 0.8 + 0.3?