Answer:
onc
Step-by-step explanation:
<span>7e^(×/3)=14
</span><span>e^(×/3)=14/7
</span>e^(×/3)=2
take ln of both sides;
lne^(×/3)=ln2
****You should be familiar that lne^x=x as ln is the inverse function of e and vice versa****
then;
x/3=ln2
x=3ln2
x approximately is equal to 2.1
Answer:

Step-by-step explanation:


I am joyous to assist you anytime.
Answer:
Step-by-step explanation:
Let her brother's age be x
Sarah is 2x + 4
Gcf first
21y(y+5)
solutions are 0,-5