Answer:
16
Step-by-step explanation:
4+4+7. Based on PEMDAS, this contain only addition, so go from left to right
4+4 = 8. Continue +7
8+7= 15. Then add 1.
15+1= 16.
28
ye its y=5x-10
It is an irrational number, as a decimal rounded to the tenth place is 1.7
All square roots are irrational numbers
(x)²+(y)²=0