5500 degrees celsius times 270
5500 * 270
=1485000 degrees
Answer:
132 history textbooks, 87 chemistry textbooks
Step-by-step explanation:


H = 132,
C = 132 - 45 = 87
1. terms
2. variables
3. powers
Answer:
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Step-by-step explanation:
Answer:
- 18x + 15y ≤ 300
- x ≥ 0; y ≥ 6
Step-by-step explanation:
Variables are defined in the problem statement.
18x +15y ≤ 300 . . . . total budget
y ≥ 6 . . . . . . . . . . . . minimum number of annuals
x ≥ 0 . . . . . number of perennials cannot be negative
This system of inequalities describes the situation.