Answer:
x=-14y
Step-by-step explanation:
9x+y=-5
x+y=-5-9
x+y=-14
x=-14y
Answer:
y=5x
Step-by-step explanation:
yes your correct
A)
Answer:
361.7cm²
Step-by-step explanation:
Volume of sphere 1= 8cm³
=
Volume of sphere 2 = 647cm³
But volume of sphere = 4/3πr³
The radius of sphere 2
647 = 4/3πr³
((3*647)/4)/π= r³
5.36544 = r
Surface area = 4πr²
Surface area for the big sphere
= 4π5.36544²
= 361.7cm²
Answer:
Hi there the answer is 10
The 2 whole feet are 8 1/4’s and the 1/2 of a foot can get cut twice into 1/4’s.
Step-by-step explanation:
The equivalent expression of 
is 
<h3>How to determine the
equivalent expression?</h3>
The complete question is in the attached image
The expression is given as:
Subtract 11 from both sides of the equation
This gives
Hence, the equivalent expression of is
Read more about equivalent expression at:
brainly.com/question/4344214
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