Answer:
3
Step-by-step explanation:
To solve f(-1), entails to replace x by -1 in the function
f(-1)= (-1)^2 - (-1)+ 1
= 1 + 1 + 1
= 3
Answer:
10 dogs, 5 cats
Step-by-step explanation:
2:1 = whole to half
Since the triangles are congruent the angles given are the same. If we know triangles have 180 degrees total within their angles then 44 + 55 - 180 = 81 degrees. Z=81
Answer:
16 kids
Step-by-step explanation:
50-2=48
48/3=16