1. Write the equation.
2. How many blocks are needed if he wanted to build \( 7 \) towers?
16. Antonne can build \( 4 \) towers using \( 68 \) blocks. What equation can be used to model the total number of blocks y needed for the number of towers \( x \) ? How many blocks would Antonne need if he wanted to build \( 7 \) towers? (Example 3)