Let y=21 and x=1.5 if y varies directly with x find y when x=9
2 answers:
Y would be 42. if you multiple 1.5 by 3 it will be 9. so if divide 21 by 1.5 it equals 14 so multiple 14 by 3 it gives you 42
If

varies directly with

then we have the following function:

or simply

.
So, when

:
You might be interested in
Answer:
standard form: y = -x^2 + 15x
Answer:
A is 10 dollar cheaper than B
Step-by-step explanation:
A : 40 dollars plus 45*2=90
90+40= 130 dollars
B:100 dollars 45*1=45
100+45= 145 dollars
X=147
Angle x and 33 are a linear pair meaning they equal 180 and 180-33=147
Answer:
what is Never Have I Ever
Step-by-step explanation:
Answer:
53.13 degrees
Step-by-step explanation: