Answer:
no sry
Step-by-step explanation:
Answer:
f=-21
Step-by-step explanation:
-21+20=-1
f has to be a negative number as the answer is negative and -21 is the only plug in that would make sence as the answer is negative one.
Answer:
12
Step-by-step explanation:
12 feet
Answer:
x=-10
Step-by-step explanation:
-2x(4x-13)-7x = 176
-8x+26-7x= 176
-15x+26=176
-26 -26
-15x= 150
-15 -15
x= -10
Yes its pre algebra :)
F(7)=3(7)^2+3(7)
3(7)^2+3(7)=168
