Answer:
Step-by-step explanation:
Using slope-intercept form of linear function:
Find inverse of slope-intercept form:
swap x and y:
Make y the subject:
Equate the equations and solve for :
Substitute found value for into one of the equations and solve for :
Substitute found values of and into equations for and :
Answer:6cm
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
x² − 36 = 5x
x² − 5x − 36 = 0
(x − 9) (x + 4) = 0
x = 9 or -4
I’m guessing this is a trick question, but I’m gonna go with what I think
Answer: She would have to pay 58 in a month if she downloaded 50 songs with the subscription from the streaming music services. She’d pay 50 dollars for 50 songs, since one song costs a dollar.
The first one is 2x^2+2x-2
the second one is 2x^2-2x-2
the third one is 6h+6k