Answer:
to standard form
3x-y = -10
4
Step-by-step explanation:
First, solve in the brackets,
-3+(-1)
-3-1
-4
Since it is absolute value, take the minus sign away,
therefore the answer is 4
.12g of Na
130-53= $77
-3
f(x)=2x+1
f(-2)=2(-2)+1=-4+1=-3