Step-by-step explanation:
2 step - substraction property of equality ( from both side taking away 17/3
4 and 6 step - division property of equality ( both sides divided by -5/4 which by flipping becoming -4/5)
7 step - simplify
Answer:
Double-angle or half-angle identity used is
sin2x= 2 sinx cosx
Step-by-step explanation:
We have to find
sin2x= 2 sinx cosx
Substituting
Double-angle or half-angle identity used is
sin2x= 2 sinx cosx
Answer:
[D] sin 2x = 2 sin x cos x
The given sentence into an inequality is 5x-9≥-28.
Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.
Given that, nine subtracted from the product of 5 and a number is at least -28.
Let the unknown number be x.
nine subtracted from the product of 5 and a number
5x-9
So, inequality is 5x-9≥-28
Now, 5x≥-28+9
5x≥-19
x≥-19/5
x≥-3.8
Therefore, the given sentence into an inequality is 5x-9≥-28.
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Answer:
5x - 9 ≥ -28
Simplifying gives:
x ≥ -3.8
Step-by-step explanation:
Nine subtracted from the product of 5 and a number is at least -28
Let the number be x so;
5x - 9 ≥ -28
5x ≥ -28 + 9
5x ≥ -19
x ≥ -19/5
x ≥ -3.8
Answer:
It is possible.
Step-by-step explanation:
Since the shorter two sides (16 and 17 feet) added together are greater than the longest side(20 feet) it meets the triangle inequality theorem
X=-4y
X+5y=2
Answer:
It's simply:
x = (-8,2)
Answer:
It is b
Step-by-step explanation:
The the test on edge and got it right.