X = (12 +- sqrt (144 -4(7)(3))/14
x = (12 + - sqrt (144 - 84))/14
x = (12 + - sqrt(60))/14
x = (12 + - 2sqrt 15))/14
x = (6 + - sqrt 15) / 7
60% of 20 = 12
I hope this helps! :)
2250 pounds
Step-by-step explanation:
125pound per elephant
18 elephants total
125 pounds × 18 elephants =2250
125×18
Answer:
That doesn't make any sense
Step-by-step explanation:
Answer:
5*10^10.
Step-by-step explanation:
9 - 4 = 5.
The last part of the 2 numbers is 10^10,
so the answer is 5* 10^10.
