A is directly proportional to B. If A is 9, when B is 3, then A is _____, when B is 6.
2 answers:
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Answer:
Step-by-step explanation:
To write the equation of a line you need a point and a slope. Use the two points given to find the slope.
Substitute m = -5/3 and the point (1,-1) into the point slope form.
Use the distributive property to convert to slope intercept form.
Answer:
x = 32
Step-by-step explanation:
Given the following data;
Unknown number = x
Translating the word problem into an algebraic equation, we have;
Lowest common denominator (LCD) = 2
We multiply all through by 2;
x = 32
Therefore, the unknown number is 32.