Well done mate you’re correct.
Answer:
10
Step-by-step explanation:
This means that 12/(2x+1)=8/(x+4). Cross multiply to get 16x + 8 = 12x + 48. Subtract 12x + 8 from both sides to get 4x = 40, so x = 10.
Answer:
-180√3
Step-by-step explanation:
3√10 x - 6√30
= 3x-6 x -√10 x √30
= -18 x√300
= -18 x 10√3
= -180√3
Answer:
8,110
Step-by-step explanation:
It's falling by 90 each time
At week six they would end up with the same amount of money. you just add $5 to andres and $20 to elenas starting amount and just go week by week until they end up with the same amount