as y varies directly with x, the following equation can be established.
y = a * x
from the condition given by the question, we can know that
7.5 = a * 3
a = 7.5 / 3 = 2.5
thus, we can infer that the equation is
y = 2.5 * x
Answer:
p is greater than or equal to 18
Step-by-step explanation:
18+7=25 so therefore p can be any number greater than 18 since it will be over 24
Trick question. It isn't any of the above. Any number divided by 0 is undefined.
Would the answer be one isosceles triangle sorry if you get it wrong I’m kinda slow 10-9=1
-4×x+7 ≤ x-25
-4x+7≤x-25
-7 -7
-4x≤-32
÷-4 ÷-4
x≤8