The rational expression will be zero when its numerator is zero and its denominator is NOT zero.
3x + 15 = 0
3x = -15
x = -5
We check and the denominator 6 - x = 6 - -5 = 11, not zero, good.
Answer: D. -5
4:3 means 4/7 of the class are men
4/7 of 490 is 280
The multiplication and divison equation involves using the '×' and '÷' operator on numbers. Few equations using the divison and multiplication operator are given below.
Given the numbers 6, 2, 3
Their opposite values are :
Divison equation possible include :
- 6 ÷ 2 = 3
- 6 ÷ 3 = 2
- -6 ÷ 2 = - 3
- -6 ÷ 3 = - 2
- -6 ÷ - 3 = 2
- -6 ÷ - 2 = 3
Multiplication equations :
- 6 × 2 = 12
- 6 × 3 = 18
- -6 × 2 = - 12
- -6 × 3 = - 18
- -6 × - 3 = 18
- -6 × - 2 = 12
There are other multiplication and division equations which can be extracted from the given values, above are just a few.
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Answer:
The slope is -1
Step-by-step explanation:
The slope is always the number in front of the x.