44x + 55x + 77x = 6,464 centimeters.
x =
<span>
<span>
<span>
36.7272727273
</span>
Therefore the sides are
44*</span></span><span><span>36.7272727273 = 1,616
</span>
55*</span><span>36.7272727273 </span>= 2,020
77*
<span>
<span>
<span>
36.7272727273
</span>
</span>
</span>
= 2,828
OR maybe that's another of those infamous Brainly typos.
4x + 5x + 7x = 64 centimeters.
x = 8
Therefore the sides are
4*8 = 32
5*8 = 40 and
7*8 = 56 centimeters
this made me realize how dumb I am
This one is simple! Instead of y, swap it out with f(x) So, the answer is C, f(x)=2x+6
Answer:
<h3>The options A),B) and E) are correct</h3><h3>A) The given expression

is equivalent to

</h3><h3>B) The given expression

is equivalent to

</h3><h3>E) The given expression

is equivalent to

</h3>
Step-by-step explanation:
Given expression is 
<h3>To find the equivalent expressions to the given expression :</h3>
A) 
Solving the expression 



<h3>∴

</h3><h3>∴ The given expression

is equivalent to

</h3>
B) 
<h3>∴ The given expression

is equivalent to

</h3>
E) 
Solving it we get
∴ 
<h3>∴ The given expression

is equivalent to

</h3><h3> ∴ options A),B) and E) are correct</h3>
4 colour needed for this…i think