-5 - (-7) = -5 + 7 (Answer D)
Answer:
15-20 Sec
Step-by-step explanation:
If its a professional the it would take that many.
Answer:
3 and -5
Step-by-step explanation:
(x-3)(x+5)greater than and =0
separate
(1).
x - 3 > 0
add 3 to both sides
x > 3
(2).
x + 5 > 0
subtract 5 from both sides
x > -5
So, The solutions are 3 and -5
Answer:
100!!
Step-by-step explanation:
Hope this helps
Answer:
Only A, the first equation is true.
Step-by-step explanation:
A. (y + 6)(y – 7) + 42 = y² + 6y –7y – 42 + 42 = y² – y. This means A is true
B. (x + 3)(X – 8) = x² + 3x – 8x – 24 = x² – 5x – 24. This means B is false.