Answer:
k squared minus 4/ A
Step-by-step explanation:
took the test
0.484848 . . . . .
<span>A. Integer . . . no, it's not
B. Irrational . . . no, it's not
C. Natural. . . no, it's not
D. Rational . . . Yes ! It is !
E. Whole</span> . . . no, it's not
Answer:

Step-by-step explanation:
Given


Required
Determine the line equation
This question will be answered using linear interpolation.
This is represented as thus:

Substitute values for x1,x2,y1 and y2




Cross Multiply


Make y the subject


Answer:
Money spend on drink = £ 609
Step-by-step explanation:
Food : drink = 29 : 3
Money spend on food = 29x
Money spend on drink = 3x
Total money spend = 29x + 3x = 32x
32x = £6496
x = 6496/32
x = £ 203
Money spend on drink = 3x = 3 * 203 = £ 609