Answer:
y= 20/7
Step-by-step explanation:
4-5y + -2y+16 = 0
20-7y = 0
-7y = -20
y= 20/7
Answer:
3 sqrt(3)
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
tan theta = opp / adj
tan 60 = x/3
3 tan 60 = x
3 sqrt(3) = x
Answer:
Not a solution
Step-by-step explanation:
y ≥ 2x + 5
=> Substituting x = 2 and y = -1 in Equation,
=> -1 ≥ 2(2) + 5
=> -1 ≥ 4 + 5
=> -1 ≥ 9 [Not possible]
Therefore, (2,-1) is not a solution of y ≥ 2x + 5
I hope this helps you
x/2>= -4
x>= -4.2
x>= -8
This is just simple subtraction, 59.99 - 47.50
The answer is C: 12.49