You haven't provided expressions, so I can work out the problem for you. When we divide fractions, remember always "keep, switch, flip!" That's what we're gonna do here. We keep the 2/5, switch the sign to multiplication, and flip the 7/8 to 8/7. Therefore, we have 2/5*8/7. That gives us 16/35. Hope this helps!
Answer:
Big Chungus
Step-by-step explanation:
Doesn't really need any explanition.
Quadrant 2 is the only one that can satisfy the condition. In there, x<0 and y>0
Answer:
To add or subtract functions, just add or subtract the values at each point where it makes sense. If the functions are given by formulas, you can just add or subtract the formulas (it doesn't matter whether you plug in values before or after).
Step-by-step explanation:
21-3= 18 and 18 divided by 6 equals 3 so v=3