Help me Please I'm confused

Write the sentence as an equation. z plus 372 is equal to 160

Write two subtraction equations that are equivalent to 5 + 12 = 17.

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191