Answer:
17
Step-by-step explanation:
Simplify:


When you have a subtraction sign next to a negative number, the negative number will turn positive since it's understood as -1 multiplied by the number when it's a negative number.
i dont really know sorry
Step-by-step explanation:
3y+5=7x
3y=7x-5
y=(7x-5)/3
...
21y-49x becomes
7(7x-5)-49x
49x-35-49x
-35
Answer:
4/9
Step-by-step explanation:
because it is 0.44444444 repeating :)
I think the correct answer on how to get from D to F in a 5:4 ratio is 3