Answer:
-3
Step-by-step explanation:
step one
step two
step 3
step bro
step person
step afganstan country
step on a bird
step
Answer:
I dont understand the qustion? did you answer it?
Step-by-step explanation:
29.99 + 35.00 + 3.25 + 3.25 = 71.49
125.00 - 71.49 = 53.51
53.51 ÷ 22.50 = 2.4 = 2
She can buy 2 pairs of shoes.
Hope this helps!!
~Kiwi
As stated in (i), the equation of the line is: ln y = -0.015x + .26
(By the way, I checked your answers for parts (i) and (ii) and they are both correct)
(iii)
Plug in (1.1) for y and solve:
ln (1.1) = -0.015x + .26
0.095 = -0.015x + .26
-0.165 = - 0.015x
10.979 = x
Answer: x = 10.979
Answer with positive exponent =
or 
Answer with negative exponent = 
===========================================================
Explanation:
The rule we use is

If we multiply two exponential expressions with the same base, then we add the exponents.
The base for each is 5. The exponents 4 and -7 add to -3.
This means

To convert to a positive exponent, we apply the reciprocal to the base. We go from 5, aka 5/1, to 1/5.
So, 