9.8 is greater because the square root of 78 is 8.8 and 9.8 is greater that 8.8.
1st one is x=-2 and y=-2Step-by-step explanation:
It says y - x so whatever x is y has the same value
Answer:
10000
Step-by-step explanation:
85000 is nearest to 10000
Use the Pythagorean Theorem:
A²+B²=C²
6²+5²=C²
36+25=C²
61=C²
√61=C
So the answer is C.