Answer:
Step-by-step explanation:
hello,
we need to evaluate f(15) so
f(15)=4*15-3=60-3=57
Hope this helps
9x-7=-7
9x=o
x=0
so the answer....is 0
Answer:
2n-4
Step-by-step explanation:
-n-2+3n-2 (here I distributed the negative to both parts)
2n-4 (gather the like terms)
Keeping in mind that "dx" is the delta x, or differential over the x-axis, whilst "dy" is the delta y or differential over the y-axis,