Answer:
Any number less than 4 (3 or less)
Step-by-step explanation:
Note that it is a less than sign (<) and not a less than or equal too sign. This means that the answer choices does not include 4. Any number less than 4 is your answer, (for example: 3, 2, 1, 0, -1, -2, etc.)
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Answer:
b= P - a - c
Step-by-step explanation:
Simply subtract a and c from both sides in order to isolate b.
John plans to buy 9 apples from the supermarket but can only buy 7. How many more apples does he need?
Answer:
12x^2; 21
Step-by-step explanation:
4x^2-3=4×1.5^2-3=6
4x^2-2=4×1.5^2-2=7
4x^2-1=4×1.5^2-1=8
6+7+8=p=21