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:5.43
Step-by-step explanation:
:) brainliest pls
Answer: they had a bad reputation
Step-by-step explanation:
Answer:
19
Step-by-step explanation:
1/4 are animal. 28/4 = 7
2 are adventure.
7+2 = 9
9 are not mystery
28-9 = 19
19 are mystery.
Answer:
270 ÷ 30 = 9
Step-by-step explanation:
9x3=27
90x3 = 270
27 ÷ 3 = 9
270 ÷ 30 = 9
90 x 3 = 270
30 x 9 = 270
