Which of the points $A(5, 6)$ or $B(5,3)$ is closer to point $C(-3,2)$?

Which is further from the origin, $A(4,2)$ or $B(-3,-4)$?

Triangle $ABC$ has its vertices at points $A(0,0), B(4,-5)$ and $C(-3,-3)$. Find the length of each side.

The midpoint of the line segment joining $(10, a)$ and $(4, 3)$ is $(7, 5)$. What is the value of $a$?

The midpoint of line segment $DE$ is $(-4, 3)$. If point $D$ has the coordinates $(-2, 8)$, what are the coordinates of $E$?

Expand and simplify $\left(x+3\right)\left(x+1\right)$.

Expand and simplify $\left(x+6\right)\left(x+4\right)$.

Expand and simplify $\left(x+9\right)\left(x+10\right)$.

Expand and simplify $\left(x+3\right)\left(x+12\right)$.