Answer:
Step-by-step explanation:
If
exist, then we have that
.
Therefore, in the case that
, if we multiply both
terms in the equation by
, then we have

and so the equation tells us that
.
Answer:
A perfect score on a test
Step-by-step explanation:
Since the score gets subtracted for each wrong answer, if x=0 then then nothing would get taken away from the initial 80
If the vertex was at (-9,-5), then the range will only be ≤-5 or ≥-5.
The range could either be [-5,∞) or (-∞,-5].
Answer:
245
Step-by-step explanation:
1m-100cm
2.45m=2.45x100
Answer:
36 girls
Step-by-step explanation:
2:3
24 divided by 2 is 12
3 times 12 is 36