Answer:
The value of y when x = 90
y = 22.5
Step-by-step explanation:
<u><em>Step(i)</em></u>:-
The value of y is directly proportional to the value of x.
Y∝ X
y = k x
If y = 45 when x = 180
45 = k ( 180)

<u><em>Step(ii):</em></u>-
The value of y when x = 90
y = 0.25 × 90 = 22.5
y = 22.5
Answer:
b = 3
Step-by-step explanation:
b + 7 = 10
- 7 - 7
----------------
b = 3
Disjunction would be statements connected with <span>or.
Brainliest?
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