Answer: 27(3x+1)
Explanation: Factor 27 out of 81x+27.
Answer:
The below is the answer to the equation. 4.5, 0
Step-by-step explanation:
The 3rd one in the picture
Answer:
The answer is
<h2>

</h2>
Step-by-step explanation:
The statement
y varies inversely with x is written as

where k is the constant of proportionality
To find k substitute the values of x and y into the equation
From the question
y = 4
x = 6
We have

Cross multiply
k = 4 × 6
k = 24
So the formula for the variation is
<h2>

</h2>
Hope this helps you
Answer:
70°
Step-by-step explanation:
the angle 110 is equal to the opposite, so it remains with two angles that together get a (360-110-110=)140. so 140 in two is 70