Answer:
a=5
Step-by-step explanation:
18=5a-2a+3
Combine like terms
18 = 3a +3
Subtract 3 from each side
18-3 = 3a+3-3
15 = 3a
Divide by 3
15/3 =3a/3
5 =a
The answer is k=<span>160..............</span>
Step-by-step explanation:
The answer is -2.2y-1.8
Answer:
I have not dealt with slope for a while but if its in the form y=mx+b then the x is the slope so it would be -3/4x and b is the y intercept. the y in the cords is -6
Step-by-step explanation:
y= -3/4x -6
Answer:
the tip that the customers will give is $8.10
Step-by-step explanation:
we have to make a proportion model
x=18%
$45=100
first 18x45=810
second 810÷100=8.10
so the variable is x and 18%=x