Answer:
-3
Step-by-step explanation:
f(x)= x²+3x-1
f(-1)= (-1)²+3(-1)-1
= 1-3-1
= -2-1
= -3
Answer:
It is b. ACB
Step-by-step explanation:
If draw a triangle, you would give the longest side to BC, because their angles equal 10
And you would give AC the shortest side of the triagle because their angles equal 7
And AB the last side because it is in between the other sides
Since AC have the smallest angle, they would have the smaller numbers
then that leaves B as the biggist number
I cant help unless theres a picture, sorry :/
Idk I'm just trying to get MY HOMEWORK DONE BEFORE BED!! I have an orchestra concert tomorrow so no time and it's due on Friday
