Solve for x i’m having trouble finding out the answer

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?