Answer:
Step-by-step explanation:
(f-g)(x) = f(x)- g(x)
= 3x - 1 - ( x + 2)
=3x - 1 - x - 2
= 2x - 3
Answer:
Alicia has 9 dollars and Haley has 13 dollars.
Step-by-step explanation:
Let Alicia's money be 
. Hence, Haley's money will be
Together: 
.
Therefore, 
Subtract 4 from both sides:
Thus, 
. Alicia has 9 dollars.
Haley's amount: 
.
Answer:
-36
Step-by-step explanation:
take
3
x
4 = 12
then - 48
=-36
Answer:
-0.523
Step-by-step explanation:
log(a/b)=loga-logb
log (0.3) can be written as log (3/10).
=log(3/10)
=log3-log10
=0.477-1 (log3=0.477 and log10=1)
= -0.523
Answer:
y=x+1.5
Step-by-step explanation:
Y is always 1.5 more than x.
