Answer:
1. x 55
2. y 117
x 51
3.x39
y116
4.x 18
5.x 48
y 14
for the last one I'm not sure. please give 5 start
its definitely -2.5........
Step-by-step explanation:
Take & factorise it at first.
Now factorise the next set : .
Now, multiply the two simplified results.
x 8/9