Please answer (Will give brainlst)!!

Or just try ur best I really don’t wanna fail:(

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

Which of the following circles have their centers on the x-axis? check all that apply.

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so