You can use it by just multiplying and moving the decimal.
Her Pop music which started at 3 hours increases by 5% which is written as 0.05 as a decimal.
You need to multiply the number of hours of pop music by 5% every month to find the new total and then add that to the 2 hours of classical.
The equation would be: f(x) = 3(1.05)x + 2
4x + 28
Distribute the four to both numbers to and add the x to the four for 4x 4 x 7= 28 so
4x + 28
Hello :
the midepoint is( (-1+7)/2 ; (3+2)/2)
(3, 5/2) ... answer C
You mean -2x+5y=20 if it was that's how you do it
so if you're finding the x intercept the y will turn to 0 why because you're only looking for x their's no need for y
so it will be -2x+0=20
-2x=20 if it's multiplication then you change it to division
-2x/-2=20/-2
x=-10