Answer:
$27.5
Step-by-step explanation:
12.5 x 2.20 = 27.5
Answer:
The rate is 6.43%
Step-by-step explanation:
Given
--Interest
-- Principal
--Time
Required
Determine the rate
Using simple interest formula:

Make R the subject

Convert time to years



Substitute values for I, P and T



Convert to percentage


Answer:
{x,y} = {6,7}
Step-by-step explanation:
[1] 2x = 12
[1] x = 6
// Plug this in for variable x in equation [2]
[2] (6) - 5y = -29
[2] - 5y = -35
// Solve equation [2] for the variable y
[2] 5y = 35
[2] y = 7
// By now we know this much :
x = 6
y = 7
We are done
brainlest plz and thx
Hi!
So do 91/7 = 13
which means Frances can do 13 oil changes in 1 day
To find how many he can do in 11 days, multiply 13 and 11
11*13 = 143
Frances can do 143 oil changes in 11 days.
Hope this helps!
Answer:
X = 9 or 1/3
Step-by-step explanation:
Explanation given in attachment in order to well articulate the logarithm sign.
Note addition in logarithm means multiplication.
The logarithm of a number the same as the base is 1.