Answer:
Answer:
Step-by-step explanation:
It should be 19.
I think the question is 1/6 ÷ 1/6, which im pretty sure would be 1/3
Answer:
y=4/5-2
Step-by-step explanation:
m=slope
m=4/5
(x,y)
(-5,-2)
y=mx+b
y=4/5-2
Answer:
1) -5 and +5; 2) -9 and +9
Step-by-step explanation:
1) a² + 2ab + b² = 25
(a + b)² = 25 Wrote the left-hand side as a square
a + b = ±5 Took the square root of each side
All values of a + b are -5 and +5.
2) a² − 8ab + 16b² = 81
(a - 4b)² = 81 Wrote the left-hand side as a square
a - 4b = ±9 Took the square root of each side
All values of a - 4b are -9 and +9.
The number is (20 x 19 x 18 x 17) / (4 x 3 x 2). That's 4,845 . None of the choices is correct.
