Subtract. Write your answer in simplest form.

6 3/4 - 2 3/20

I need a mixed number

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

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

What is the value of x in the equation 2(x-4) = 4(2x + 1)?