Step-by-step explanation:
= -4 + 12 + (-9)
= -4 + 12 - 9
= -4 + 3
= -1
Answer:
-12-6x it's answer this question
$x=213$
For first six weeks she saved 213$
Now
For next 6weeks

Total savings:-
.
Answer:
The profit is $24
Step-by-step explanation:
Step one:
given the expression for the profit made as

we are told that p is the number of pens, hence for p= 48 by substituting into the expression we can find the profit as
Step two:
Profit= 1.25p-0.75p,
Profit= 1.25(48)-0.75(48),
Profit= 60-36
Profit=24