Henry initially has 523 baseball cards. he buys 24 cards each month. what is the explicit rule for the number of baseball cards henry has in n months?

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

If y varies directly as x2 and y=6 when x=6, find the constant of variation.