Answer:
y=3
Step-by-step explanation:
Subtract 30 from both sides
-5y+30=15
-5y=-15
Divide by -5 on both sides
y=3
Hope this helps! :)
Sin 30° = 1/2 = x/8
then x = 4
sin 60° = √3/2 = y/8
then y = 4√3
so the length of the longer leg is 4√3
1. linear function
Since it goes on in a constant rate
2.y=x^{3}
Since as x goes up by one y is x to the power of 3.
Letter b. (2,5) is the only one that when plugged into the inequality above still makes the inequality true because 7<=7 and 5>2
when solving for y
y = -7x/3-6
so y does not vary directly with x
the answer is no