Step-by-step explanation:
5×10³) × (9×10^7)
= 45 × 10^10
= 4.5 × 10¹¹
Do 230 - 30% and the do - 15% use math papa it's very helpful
Answer:
all real number greater than or equal to -3.
The first one is the correct answer
Using long division, we get
2x-5
x+3 | 2x^2+x-15
- (2x^2+6x)
_________
-5x-15
-(-5x-15)
________
0
2x-5 is your answer
