Fr we need the measurements to do the work bro
Answer:
There's nothing there I believe you forgot to add a link just add or create another question and i'll see what I can do :)
Step-by-step explanation:
Answer:
B-2/6
Step-by-step explanation:
three will subract the one since they all have the same dinominaters where by the answer is B
Answer:
4 x (7-x)
Step-by-step explanation:
4 times (multiply) the difference (subtraction) of 7 and a number (seeing as how you don't know that number use a variable, x)
Answer:
r = - 8/9
Step-by-step explanation:
![\frac{4}{9} + r = \frac{ - 4}{9} \\ r = \frac{ - 4}{9} - \frac{4}{9} \\ r = \frac{ - 8}{9}](https://tex.z-dn.net/?f=%20%5Cfrac%7B4%7D%7B9%7D%20%2B%20%20r%20%3D%20%20%5Cfrac%7B%20-%204%7D%7B9%7D%20%20%5C%5C%20r%20%3D%20%20%5Cfrac%7B%20-%204%7D%7B9%7D%20%20-%20%20%5Cfrac%7B4%7D%7B9%7D%20%20%5C%5C%20r%20%3D%20%20%5Cfrac%7B%20-%208%7D%7B9%7D%20)