Simplify the following expression. 7d – 9 – 6d – 4

d - 13.

Step-by-step explanation:

7d – 9 – 6d – 4

= 7d - 6d - 9 - 4

= (7 - 6)d - 13

= 1d - 13

= d - 13

Hope this helps!

c. 4 and 1/2 pounds is the answer! : )

828. all there is to it!

here, if you ever need with rounding (or other forms of arithmetic/math) again, use this:

thats the rounding one, but if you just click the top left, it shows you all the calculators you may need!