Answer:
Step-by-step explanation:
13 × 20 = 13 tens × 2 tens
= 13 × 2 × 10 × 10
= 2600
Answer:
B.
Step-by-step explanation:
The function above the x-axis looks like a parabola, so it must have an x^2 term. It also has an open circle, so it must have a > symbol.
The function below the x-axis has a closed circle, so it must have a <= symbol. It is also a 3rd degree polynomial.
Answer: B.
Answer: k = 3
-2k - 4k = -18
-2k - 4k = -18
-6k = -18
k = -18/-6
k = 3
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D is your answer. If you multiply the numbers ,you would get 23.868. It is closer to 24.