Let

Ben's age
Let

Daniel's age
We know:

and

Plug the value of

into the second equation:





Since Ben is 20 years older than Daniel, Ben is 13+20=33 years old.
Answer:
A) is your answer = 23/40
Step-by-step explanation:
Answer:
195 un²
Step-by-step explanation:
V = whl
3.25 · 10 · 6
195
Answer:
$3060
Step-by-step explanation:
y = a ( 1+r)^t
y= 3000(1+0.02)^1
y=$3060
<h2>
Greetings!</h2>
Answer:
x = −4 and x = 4
Step-by-step explanation:
4x² = 64
Lets get x² on its own. To do this we divide each sides by 4:
x² = 16
Now to get just x, we need to square root this answer:
√x² = √16
x = √16
x = 4
But this can be ±4 as it -4 and 4 squared both give 16.
So your answer is x = −4 and x = 4
<h2>Hope this helps!</h2>