Exponential would be the correct answer I believe...
(13•4) + (3•8) +3 = 79
The total cost is $79
<u><em>Answer: →
*The answer must have a positive sign.*</em></u>
Explanation:
First, you had to do is remove parenthesis.

And then, subtract by the numbers. Subtract it's going to be subtract by the numbers, fractions, and find the difference between the numbers.

Hope this helps!
Answer:
x=46
Step-by-step explanation:
I don’t know the rest of the question so i can’t help with the radius bit sorry
Answer:
x= 3/17
Step-by-step explanation:
4x(2x+6) =8x^2(23-5)
8x^2 +24x = 144 x^2
24x = 136 x^2
24= 136 x
x=24/136
x=3/17