I might be wrong but 9
9*2=18
18+7= 25
25 square root = 5
Answer is 9
2/15
4/5-2/3
convert so they have the same denominator
12/15-10/15
solve
2/15
Answer:
(x + y)² =16
Step-by-step explanation:
hello :
(x + y)² = x²+y²+2xy and : x²+y² = 6 xy = 5
(x + y)² = 6+2(5)
(x + y)² =16
1. Nintendo
2. A. True
3. A. Oscilloscope
