55x5 - 40x5
The third one down
It's the first choice. If you multiply the first equation by 3, your y term is a +12, and if you multiply the second equation by 4, your y term is a -12. When you add them the y terms cancel each other out.
43x-3214 should be the answer
Answer:
3/24= 33/264
2/9= 12/54
4/5= 32/40
8/9= 16/18
42/18= 7/3
32/12= 8/3
Step-by-step explanation:
You have to use common factors and denominators to match numbers. VERY COMPLICTED! Hope this helps!
Answer:
its ADC and ADB
Step-by-step explanation:
they both have the triangle at the top so they are similar, they just arnt the same size
